31456386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 73906560

約数和(自身を除く): 42450174

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 179, 234, 358, 537, 751, 1074, 1502, 1611, 2253, 2327, 3222, 4506, 4654, 6759, 6981, 9763, 13518, 13962, 19526, 20943, 29289, 41886, 58578, 87867, 134429, 175734, 268858, 403287, 806574, 1209861, 1747577, 2419722, 3495154, 5242731, 10485462, 15728193, 31456386]

約数ペア:

[(1, 31456386), (2, 15728193), (3, 10485462), (6, 5242731), (9, 3495154), (13, 2419722), (18, 1747577), (26, 1209861), (39, 806574), (78, 403287), (117, 268858), (179, 175734), (234, 134429), (358, 87867), (537, 58578), (751, 41886), (1074, 29289), (1502, 20943), (1611, 19526), (2253, 13962), (2327, 13518), (3222, 9763), (4506, 6981), (4654, 6759)]