161190204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 465776640

約数和(自身を除く): 304586436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 49, 62, 74, 84, 93, 98, 111, 124, 147, 148, 186, 196, 217, 222, 239, 259, 294, 372, 434, 444, 478, 518, 588, 651, 717, 777, 868, 956, 1036, 1147, 1302, 1434, 1519, 1554, 1673, 1813, 2294, 2604, 2868, 3038, 3108, 3346, 3441, 3626, 4557, 4588, 5019, 5439, 6076, 6692, 6882, 7252, 7409, 8029, 8843, 9114, 10038, 10878, 11711, 13764, 14818, 16058, 17686, 18228, 20076, 21756, 22227, 23422, 24087, 26529, 29636, 32116, 35133, 35372, 44454, 46844, 48174, 51863, 53058, 56203, 61901, 70266, 88908, 96348, 103726, 106116, 112406, 123802, 140532, 155589, 168609, 185703, 207452, 224812, 247604, 274133, 311178, 337218, 363041, 371406, 433307, 548266, 622356, 674436, 726082, 742812, 822399, 866614, 1089123, 1096532, 1299921, 1452164, 1644798, 1733228, 1918931, 2178246, 2599842, 3289596, 3837862, 4356492, 5199684, 5756793, 7675724, 11513586, 13432517, 23027172, 26865034, 40297551, 53730068, 80595102, 161190204]

約数ペア:

[(1, 161190204), (2, 80595102), (3, 53730068), (4, 40297551), (6, 26865034), (7, 23027172), (12, 13432517), (14, 11513586), (21, 7675724), (28, 5756793), (31, 5199684), (37, 4356492), (42, 3837862), (49, 3289596), (62, 2599842), (74, 2178246), (84, 1918931), (93, 1733228), (98, 1644798), (111, 1452164), (124, 1299921), (147, 1096532), (148, 1089123), (186, 866614), (196, 822399), (217, 742812), (222, 726082), (239, 674436), (259, 622356), (294, 548266), (372, 433307), (434, 371406), (444, 363041), (478, 337218), (518, 311178), (588, 274133), (651, 247604), (717, 224812), (777, 207452), (868, 185703), (956, 168609), (1036, 155589), (1147, 140532), (1302, 123802), (1434, 112406), (1519, 106116), (1554, 103726), (1673, 96348), (1813, 88908), (2294, 70266), (2604, 61901), (2868, 56203), (3038, 53058), (3108, 51863), (3346, 48174), (3441, 46844), (3626, 44454), (4557, 35372), (4588, 35133), (5019, 32116), (5439, 29636), (6076, 26529), (6692, 24087), (6882, 23422), (7252, 22227), (7409, 21756), (8029, 20076), (8843, 18228), (9114, 17686), (10038, 16058), (10878, 14818), (11711, 13764)]