77888070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66571}}^1$

素因数の和:66597

約数の個数: 48

約数和(自身を含む): 218089872

約数和(自身を除く): 140201802

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 66571, 133142, 199713, 332855, 399426, 599139, 665710, 865423, 998565, 1198278, 1730846, 1997130, 2596269, 2995695, 4327115, 5192538, 5991390, 7788807, 8654230, 12981345, 15577614, 25962690, 38944035, 77888070]

約数ペア:

[(1, 77888070), (2, 38944035), (3, 25962690), (5, 15577614), (6, 12981345), (9, 8654230), (10, 7788807), (13, 5991390), (15, 5192538), (18, 4327115), (26, 2995695), (30, 2596269), (39, 1997130), (45, 1730846), (65, 1198278), (78, 998565), (90, 865423), (117, 665710), (130, 599139), (195, 399426), (234, 332855), (390, 199713), (585, 133142), (1170, 66571)]