90728784

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^2\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 90

約数和(自身を含む): 259718186

約数和(自身を除く): 168989402

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 181, 236, 354, 362, 472, 531, 543, 708, 724, 944, 1062, 1086, 1416, 1448, 1629, 2124, 2172, 2832, 2896, 3258, 3481, 4248, 4344, 6516, 6962, 8496, 8688, 10443, 10679, 13032, 13924, 20886, 21358, 26064, 27848, 31329, 32037, 41772, 42716, 55696, 62658, 64074, 83544, 85432, 96111, 125316, 128148, 167088, 170864, 192222, 250632, 256296, 384444, 501264, 512592, 630061, 768888, 1260122, 1537776, 1890183, 2520244, 3780366, 5040488, 5670549, 7560732, 10080976, 11341098, 15121464, 22682196, 30242928, 45364392, 90728784]

約数ペア:

[(1, 90728784), (2, 45364392), (3, 30242928), (4, 22682196), (6, 15121464), (8, 11341098), (9, 10080976), (12, 7560732), (16, 5670549), (18, 5040488), (24, 3780366), (36, 2520244), (48, 1890183), (59, 1537776), (72, 1260122), (118, 768888), (144, 630061), (177, 512592), (181, 501264), (236, 384444), (354, 256296), (362, 250632), (472, 192222), (531, 170864), (543, 167088), (708, 128148), (724, 125316), (944, 96111), (1062, 85432), (1086, 83544), (1416, 64074), (1448, 62658), (1629, 55696), (2124, 42716), (2172, 41772), (2832, 32037), (2896, 31329), (3258, 27848), (3481, 26064), (4248, 21358), (4344, 20886), (6516, 13924), (6962, 13032), (8496, 10679), (8688, 10443)]