78869872912

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{571}}^1\times {\mathrm{80681}}^1$

素因数の和:81367

約数の個数: 40

約数和(自身を含む): 154510548192

約数和(自身を除く): 75640675280

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 571, 856, 1142, 1712, 2284, 4568, 9136, 61097, 80681, 122194, 161362, 244388, 322724, 488776, 645448, 977552, 1290896, 8632867, 17265734, 34531468, 46068851, 69062936, 92137702, 138125872, 184275404, 368550808, 737101616, 4929367057, 9858734114, 19717468228, 39434936456, 78869872912]

約数ペア:

[(1, 78869872912), (2, 39434936456), (4, 19717468228), (8, 9858734114), (16, 4929367057), (107, 737101616), (214, 368550808), (428, 184275404), (571, 138125872), (856, 92137702), (1142, 69062936), (1712, 46068851), (2284, 34531468), (4568, 17265734), (9136, 8632867), (61097, 1290896), (80681, 977552), (122194, 645448), (161362, 488776), (244388, 322724)]