72757178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 125801424

約数和(自身を除く): 53044246

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 1261, 1649, 1697, 2522, 3298, 3394, 21437, 22061, 28849, 42874, 44122, 57698, 164609, 329218, 375037, 750074, 2139917, 2798353, 4279834, 5596706, 36378589, 72757178]

約数ペア:

[(1, 72757178), (2, 36378589), (13, 5596706), (17, 4279834), (26, 2798353), (34, 2139917), (97, 750074), (194, 375037), (221, 329218), (442, 164609), (1261, 57698), (1649, 44122), (1697, 42874), (2522, 28849), (3298, 22061), (3394, 21437)]