64358788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 125737920

約数和(自身を除く): 61379132

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 107, 172, 214, 269, 428, 538, 559, 1076, 1118, 1391, 2236, 2782, 3497, 4601, 5564, 6994, 9202, 11567, 13988, 18404, 23134, 28783, 46268, 57566, 59813, 115132, 119626, 150371, 239252, 300742, 374179, 601484, 748358, 1237669, 1496716, 2475338, 4950676, 16089697, 32179394, 64358788]

約数ペア:

[(1, 64358788), (2, 32179394), (4, 16089697), (13, 4950676), (26, 2475338), (43, 1496716), (52, 1237669), (86, 748358), (107, 601484), (172, 374179), (214, 300742), (269, 239252), (428, 150371), (538, 119626), (559, 115132), (1076, 59813), (1118, 57566), (1391, 46268), (2236, 28783), (2782, 23134), (3497, 18404), (4601, 13988), (5564, 11567), (6994, 9202)]