75018008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 162025920

約数和(自身を除く): 87007912

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 151, 221, 281, 302, 442, 562, 604, 884, 1124, 1208, 1768, 1963, 2248, 2567, 3653, 3926, 4777, 5134, 7306, 7852, 9554, 10268, 14612, 15704, 19108, 20536, 29224, 33371, 38216, 42431, 62101, 66742, 84862, 124202, 133484, 169724, 248404, 266968, 339448, 496808, 551603, 721327, 1103206, 1442654, 2206412, 2885308, 4412824, 5770616, 9377251, 18754502, 37509004, 75018008]

約数ペア:

[(1, 75018008), (2, 37509004), (4, 18754502), (8, 9377251), (13, 5770616), (17, 4412824), (26, 2885308), (34, 2206412), (52, 1442654), (68, 1103206), (104, 721327), (136, 551603), (151, 496808), (221, 339448), (281, 266968), (302, 248404), (442, 169724), (562, 133484), (604, 124202), (884, 84862), (1124, 66742), (1208, 62101), (1768, 42431), (1963, 38216), (2248, 33371), (2567, 29224), (3653, 20536), (3926, 19108), (4777, 15704), (5134, 14612), (7306, 10268), (7852, 9554)]