31802888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 35329912

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 71, 73, 104, 118, 142, 146, 236, 284, 292, 472, 568, 584, 767, 923, 949, 1534, 1846, 1898, 3068, 3692, 3796, 4189, 4307, 5183, 6136, 7384, 7592, 8378, 8614, 10366, 16756, 17228, 20732, 33512, 34456, 41464, 54457, 55991, 67379, 108914, 111982, 134758, 217828, 223964, 269516, 305797, 435656, 447928, 539032, 611594, 1223188, 2446376, 3975361, 7950722, 15901444, 31802888]

約数ペア:

[(1, 31802888), (2, 15901444), (4, 7950722), (8, 3975361), (13, 2446376), (26, 1223188), (52, 611594), (59, 539032), (71, 447928), (73, 435656), (104, 305797), (118, 269516), (142, 223964), (146, 217828), (236, 134758), (284, 111982), (292, 108914), (472, 67379), (568, 55991), (584, 54457), (767, 41464), (923, 34456), (949, 33512), (1534, 20732), (1846, 17228), (1898, 16756), (3068, 10366), (3692, 8614), (3796, 8378), (4189, 7592), (4307, 7384), (5183, 6136)]