68509948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 134840160

約数和(自身を除く): 66330212

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 181, 251, 362, 377, 502, 724, 754, 1004, 1508, 2353, 3263, 4706, 5249, 6526, 7279, 9412, 10498, 13052, 14558, 20996, 29116, 45431, 68237, 90862, 94627, 136474, 181724, 189254, 272948, 378508, 590603, 1181206, 1317499, 2362412, 2634998, 5269996, 17127487, 34254974, 68509948]

約数ペア:

[(1, 68509948), (2, 34254974), (4, 17127487), (13, 5269996), (26, 2634998), (29, 2362412), (52, 1317499), (58, 1181206), (116, 590603), (181, 378508), (251, 272948), (362, 189254), (377, 181724), (502, 136474), (724, 94627), (754, 90862), (1004, 68237), (1508, 45431), (2353, 29116), (3263, 20996), (4706, 14558), (5249, 13052), (6526, 10498), (7279, 9412)]