67257136

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 133678944

約数和(自身を除く): 66421808

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 503, 548, 976, 1006, 1096, 2012, 2192, 4024, 8048, 8357, 16714, 30683, 33428, 61366, 66856, 68911, 122732, 133712, 137822, 245464, 275644, 490928, 551288, 1102576, 4203571, 8407142, 16814284, 33628568, 67257136]

約数ペア:

[(1, 67257136), (2, 33628568), (4, 16814284), (8, 8407142), (16, 4203571), (61, 1102576), (122, 551288), (137, 490928), (244, 275644), (274, 245464), (488, 137822), (503, 133712), (548, 122732), (976, 68911), (1006, 66856), (1096, 61366), (2012, 33428), (2192, 30683), (4024, 16714), (8048, 8357)]