72561452

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 136491264

約数和(自身を除く): 63929812

約数列:

[1, 2, 4, 31, 53, 61, 62, 106, 122, 124, 181, 212, 244, 362, 724, 1643, 1891, 3233, 3286, 3782, 5611, 6466, 6572, 7564, 9593, 11041, 11222, 12932, 19186, 22082, 22444, 38372, 44164, 100223, 200446, 297383, 342271, 400892, 585173, 594766, 684542, 1170346, 1189532, 1369084, 2340692, 18140363, 36280726, 72561452]

約数ペア:

[(1, 72561452), (2, 36280726), (4, 18140363), (31, 2340692), (53, 1369084), (61, 1189532), (62, 1170346), (106, 684542), (122, 594766), (124, 585173), (181, 400892), (212, 342271), (244, 297383), (362, 200446), (724, 100223), (1643, 44164), (1891, 38372), (3233, 22444), (3286, 22082), (3782, 19186), (5611, 12932), (6466, 11222), (6572, 11041), (7564, 9593)]