161861112

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 537213600

約数和(自身を除く): 375352488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 49, 54, 56, 63, 72, 82, 84, 98, 108, 123, 126, 147, 164, 168, 189, 196, 216, 246, 252, 287, 294, 328, 369, 373, 378, 392, 441, 492, 504, 574, 588, 738, 746, 756, 861, 882, 984, 1107, 1119, 1148, 1176, 1323, 1476, 1492, 1512, 1722, 1764, 2009, 2214, 2238, 2296, 2583, 2611, 2646, 2952, 2984, 3357, 3444, 3528, 4018, 4428, 4476, 5166, 5222, 5292, 6027, 6714, 6888, 7749, 7833, 8036, 8856, 8952, 10071, 10332, 10444, 10584, 12054, 13428, 15293, 15498, 15666, 16072, 18081, 18277, 20142, 20664, 20888, 23499, 24108, 26856, 30586, 30996, 31332, 36162, 36554, 40284, 45879, 46998, 48216, 54243, 54831, 61172, 61992, 62664, 70497, 72324, 73108, 80568, 91758, 93996, 107051, 108486, 109662, 122344, 137637, 140994, 144648, 146216, 164493, 183516, 187992, 214102, 216972, 219324, 275274, 281988, 321153, 328986, 367032, 412911, 428204, 433944, 438648, 493479, 550548, 563976, 642306, 657972, 749357, 825822, 856408, 963459, 986958, 1101096, 1284612, 1315944, 1498714, 1651644, 1926918, 1973916, 2248071, 2569224, 2890377, 2997428, 3303288, 3853836, 3947832, 4496142, 5780754, 5994856, 6744213, 7707672, 8992284, 11561508, 13488426, 17984568, 20232639, 23123016, 26976852, 40465278, 53953704, 80930556, 161861112]

約数ペア:

[(1, 161861112), (2, 80930556), (3, 53953704), (4, 40465278), (6, 26976852), (7, 23123016), (8, 20232639), (9, 17984568), (12, 13488426), (14, 11561508), (18, 8992284), (21, 7707672), (24, 6744213), (27, 5994856), (28, 5780754), (36, 4496142), (41, 3947832), (42, 3853836), (49, 3303288), (54, 2997428), (56, 2890377), (63, 2569224), (72, 2248071), (82, 1973916), (84, 1926918), (98, 1651644), (108, 1498714), (123, 1315944), (126, 1284612), (147, 1101096), (164, 986958), (168, 963459), (189, 856408), (196, 825822), (216, 749357), (246, 657972), (252, 642306), (287, 563976), (294, 550548), (328, 493479), (369, 438648), (373, 433944), (378, 428204), (392, 412911), (441, 367032), (492, 328986), (504, 321153), (574, 281988), (588, 275274), (738, 219324), (746, 216972), (756, 214102), (861, 187992), (882, 183516), (984, 164493), (1107, 146216), (1119, 144648), (1148, 140994), (1176, 137637), (1323, 122344), (1476, 109662), (1492, 108486), (1512, 107051), (1722, 93996), (1764, 91758), (2009, 80568), (2214, 73108), (2238, 72324), (2296, 70497), (2583, 62664), (2611, 61992), (2646, 61172), (2952, 54831), (2984, 54243), (3357, 48216), (3444, 46998), (3528, 45879), (4018, 40284), (4428, 36554), (4476, 36162), (5166, 31332), (5222, 30996), (5292, 30586), (6027, 26856), (6714, 24108), (6888, 23499), (7749, 20888), (7833, 20664), (8036, 20142), (8856, 18277), (8952, 18081), (10071, 16072), (10332, 15666), (10444, 15498), (10584, 15293), (12054, 13428)]