71690536

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 137602080

約数和(自身を除く): 65911544

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 524, 536, 1021, 1048, 2042, 4084, 8168, 8777, 17554, 35108, 68407, 70216, 133751, 136814, 267502, 273628, 535004, 547256, 1070008, 8961317, 17922634, 35845268, 71690536]

約数ペア:

[(1, 71690536), (2, 35845268), (4, 17922634), (8, 8961317), (67, 1070008), (131, 547256), (134, 535004), (262, 273628), (268, 267502), (524, 136814), (536, 133751), (1021, 70216), (1048, 68407), (2042, 35108), (4084, 17554), (8168, 8777)]