72043450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 143187264

約数和(自身を除く): 71143814

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 170, 262, 425, 647, 655, 850, 1294, 1310, 2227, 3235, 3275, 4454, 6470, 6550, 10999, 11135, 16175, 21998, 22270, 32350, 54995, 55675, 84757, 109990, 111350, 169514, 274975, 423785, 549950, 847570, 1440869, 2118925, 2881738, 4237850, 7204345, 14408690, 36021725, 72043450]

約数ペア:

[(1, 72043450), (2, 36021725), (5, 14408690), (10, 7204345), (17, 4237850), (25, 2881738), (34, 2118925), (50, 1440869), (85, 847570), (131, 549950), (170, 423785), (262, 274975), (425, 169514), (647, 111350), (655, 109990), (850, 84757), (1294, 55675), (1310, 54995), (2227, 32350), (3235, 22270), (3275, 21998), (4454, 16175), (6470, 11135), (6550, 10999)]