79681128

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 208081920

約数和(自身を除く): 128400792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 732, 888, 1464, 1471, 2257, 2942, 4413, 4514, 5884, 6771, 8826, 9028, 11768, 13542, 17652, 18056, 27084, 35304, 54168, 54427, 89731, 108854, 163281, 179462, 217708, 269193, 326562, 358924, 435416, 538386, 653124, 717848, 1076772, 1306248, 2153544, 3320047, 6640094, 9960141, 13280188, 19920282, 26560376, 39840564, 79681128]

約数ペア:

[(1, 79681128), (2, 39840564), (3, 26560376), (4, 19920282), (6, 13280188), (8, 9960141), (12, 6640094), (24, 3320047), (37, 2153544), (61, 1306248), (74, 1076772), (111, 717848), (122, 653124), (148, 538386), (183, 435416), (222, 358924), (244, 326562), (296, 269193), (366, 217708), (444, 179462), (488, 163281), (732, 108854), (888, 89731), (1464, 54427), (1471, 54168), (2257, 35304), (2942, 27084), (4413, 18056), (4514, 17652), (5884, 13542), (6771, 11768), (8826, 9028)]