63353940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81223}}^1$

素因数の和:81248

約数の個数: 48

約数和(自身を含む): 191038848

約数和(自身を除く): 127684908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 81223, 162446, 243669, 324892, 406115, 487338, 812230, 974676, 1055899, 1218345, 1624460, 2111798, 2436690, 3167697, 4223596, 4873380, 5279495, 6335394, 10558990, 12670788, 15838485, 21117980, 31676970, 63353940]

約数ペア:

[(1, 63353940), (2, 31676970), (3, 21117980), (4, 15838485), (5, 12670788), (6, 10558990), (10, 6335394), (12, 5279495), (13, 4873380), (15, 4223596), (20, 3167697), (26, 2436690), (30, 2111798), (39, 1624460), (52, 1218345), (60, 1055899), (65, 974676), (78, 812230), (130, 487338), (156, 406115), (195, 324892), (260, 243669), (390, 162446), (780, 81223)]