68575208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 76213912

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 71, 74, 104, 142, 148, 251, 284, 296, 481, 502, 568, 923, 962, 1004, 1846, 1924, 2008, 2627, 3263, 3692, 3848, 5254, 6526, 7384, 9287, 10508, 13052, 17821, 18574, 21016, 26104, 34151, 35642, 37148, 68302, 71284, 74296, 120731, 136604, 142568, 231673, 241462, 273208, 463346, 482924, 659377, 926692, 965848, 1318754, 1853384, 2637508, 5275016, 8571901, 17143802, 34287604, 68575208]

約数ペア:

[(1, 68575208), (2, 34287604), (4, 17143802), (8, 8571901), (13, 5275016), (26, 2637508), (37, 1853384), (52, 1318754), (71, 965848), (74, 926692), (104, 659377), (142, 482924), (148, 463346), (251, 273208), (284, 241462), (296, 231673), (481, 142568), (502, 136604), (568, 120731), (923, 74296), (962, 71284), (1004, 68302), (1846, 37148), (1924, 35642), (2008, 34151), (2627, 26104), (3263, 21016), (3692, 18574), (3848, 17821), (5254, 13052), (6526, 10508), (7384, 9287)]