68716778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 116750592

約数和(自身を除く): 48033814

約数列:

[1, 2, 13, 23, 26, 46, 151, 299, 302, 598, 761, 1522, 1963, 3473, 3926, 6946, 9893, 17503, 19786, 35006, 45149, 90298, 114911, 227539, 229822, 455078, 1493843, 2642953, 2987686, 5285906, 34358389, 68716778]

約数ペア:

[(1, 68716778), (2, 34358389), (13, 5285906), (23, 2987686), (26, 2642953), (46, 1493843), (151, 455078), (299, 229822), (302, 227539), (598, 114911), (761, 90298), (1522, 45149), (1963, 35006), (3473, 19786), (3926, 17503), (6946, 9893)]