159440144

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:141

約数の個数: 90

約数和(自身を含む): 348150894

約数和(自身を除く): 188710750

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 41, 58, 68, 82, 116, 136, 164, 232, 272, 289, 328, 464, 493, 578, 656, 697, 841, 986, 1156, 1189, 1394, 1682, 1972, 2312, 2378, 2788, 3364, 3944, 4624, 4756, 5576, 6728, 7888, 8381, 9512, 11152, 11849, 13456, 14297, 16762, 19024, 20213, 23698, 28594, 33524, 34481, 40426, 47396, 57188, 67048, 68962, 80852, 94792, 114376, 134096, 137924, 161704, 189584, 228752, 243049, 275848, 323408, 343621, 486098, 551696, 586177, 687242, 972196, 1172354, 1374484, 1944392, 2344708, 2748968, 3888784, 4689416, 5497936, 9378832, 9965009, 19930018, 39860036, 79720072, 159440144]

約数ペア:

[(1, 159440144), (2, 79720072), (4, 39860036), (8, 19930018), (16, 9965009), (17, 9378832), (29, 5497936), (34, 4689416), (41, 3888784), (58, 2748968), (68, 2344708), (82, 1944392), (116, 1374484), (136, 1172354), (164, 972196), (232, 687242), (272, 586177), (289, 551696), (328, 486098), (464, 343621), (493, 323408), (578, 275848), (656, 243049), (697, 228752), (841, 189584), (986, 161704), (1156, 137924), (1189, 134096), (1394, 114376), (1682, 94792), (1972, 80852), (2312, 68962), (2378, 67048), (2788, 57188), (3364, 47396), (3944, 40426), (4624, 34481), (4756, 33524), (5576, 28594), (6728, 23698), (7888, 20213), (8381, 19024), (9512, 16762), (11152, 14297), (11849, 13456)]