87604748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 196499520

約数和(自身を除く): 108894772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 179, 196, 227, 308, 358, 454, 539, 716, 908, 1078, 1253, 1589, 1969, 2156, 2497, 2506, 3178, 3938, 4994, 5012, 6356, 7876, 8771, 9988, 11123, 13783, 17479, 17542, 22246, 27566, 34958, 35084, 40633, 44492, 55132, 69916, 81266, 96481, 122353, 162532, 192962, 244706, 284431, 385924, 446963, 489412, 568862, 893926, 1137724, 1787852, 1991017, 3128741, 3982034, 6257482, 7964068, 12514964, 21901187, 43802374, 87604748]

約数ペア:

[(1, 87604748), (2, 43802374), (4, 21901187), (7, 12514964), (11, 7964068), (14, 6257482), (22, 3982034), (28, 3128741), (44, 1991017), (49, 1787852), (77, 1137724), (98, 893926), (154, 568862), (179, 489412), (196, 446963), (227, 385924), (308, 284431), (358, 244706), (454, 192962), (539, 162532), (716, 122353), (908, 96481), (1078, 81266), (1253, 69916), (1589, 55132), (1969, 44492), (2156, 40633), (2497, 35084), (2506, 34958), (3178, 27566), (3938, 22246), (4994, 17542), (5012, 17479), (6356, 13783), (7876, 11123), (8771, 9988)]