40001646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 50199954

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 59, 69, 102, 118, 138, 177, 289, 354, 391, 578, 782, 867, 1003, 1173, 1357, 1734, 2006, 2346, 2714, 3009, 4071, 4913, 6018, 6647, 8142, 9826, 13294, 14739, 17051, 19941, 23069, 29478, 34102, 39882, 46138, 51153, 69207, 102306, 112999, 138414, 225998, 289867, 338997, 392173, 579734, 677994, 784346, 869601, 1176519, 1739202, 2353038, 6666941, 13333882, 20000823, 40001646]

約数ペア:

[(1, 40001646), (2, 20000823), (3, 13333882), (6, 6666941), (17, 2353038), (23, 1739202), (34, 1176519), (46, 869601), (51, 784346), (59, 677994), (69, 579734), (102, 392173), (118, 338997), (138, 289867), (177, 225998), (289, 138414), (354, 112999), (391, 102306), (578, 69207), (782, 51153), (867, 46138), (1003, 39882), (1173, 34102), (1357, 29478), (1734, 23069), (2006, 19941), (2346, 17051), (2714, 14739), (3009, 13294), (4071, 9826), (4913, 8142), (6018, 6647)]