31147416

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 88601040

約数和(自身を除く): 57453624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 677, 852, 1278, 1354, 1704, 1917, 2031, 2556, 2708, 3834, 4062, 5112, 5416, 5751, 6093, 7668, 8124, 11502, 12186, 15336, 16248, 18279, 23004, 24372, 36558, 46008, 48067, 48744, 54837, 73116, 96134, 109674, 144201, 146232, 192268, 219348, 288402, 384536, 432603, 438696, 576804, 865206, 1153608, 1297809, 1730412, 2595618, 3460824, 3893427, 5191236, 7786854, 10382472, 15573708, 31147416]

約数ペア:

[(1, 31147416), (2, 15573708), (3, 10382472), (4, 7786854), (6, 5191236), (8, 3893427), (9, 3460824), (12, 2595618), (18, 1730412), (24, 1297809), (27, 1153608), (36, 865206), (54, 576804), (71, 438696), (72, 432603), (81, 384536), (108, 288402), (142, 219348), (162, 192268), (213, 146232), (216, 144201), (284, 109674), (324, 96134), (426, 73116), (568, 54837), (639, 48744), (648, 48067), (677, 46008), (852, 36558), (1278, 24372), (1354, 23004), (1704, 18279), (1917, 16248), (2031, 15336), (2556, 12186), (2708, 11502), (3834, 8124), (4062, 7668), (5112, 6093), (5416, 5751)]