64958872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38851}}^1$

素因数の和:38887

約数の個数: 32

約数和(自身を含む): 139867200

約数和(自身を除く): 74908328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 38851, 77702, 155404, 310808, 427361, 738169, 854722, 1476338, 1709444, 2952676, 3418888, 5905352, 8119859, 16239718, 32479436, 64958872]

約数ペア:

[(1, 64958872), (2, 32479436), (4, 16239718), (8, 8119859), (11, 5905352), (19, 3418888), (22, 2952676), (38, 1709444), (44, 1476338), (76, 854722), (88, 738169), (152, 427361), (209, 310808), (418, 155404), (836, 77702), (1672, 38851)]