31281144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 82992000

約数和(自身を除く): 51710856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 181, 228, 362, 379, 456, 543, 724, 758, 1086, 1137, 1448, 1516, 2172, 2274, 3032, 3439, 4344, 4548, 6878, 7201, 9096, 10317, 13756, 14402, 20634, 21603, 27512, 28804, 41268, 43206, 57608, 68599, 82536, 86412, 137198, 172824, 205797, 274396, 411594, 548792, 823188, 1303381, 1646376, 2606762, 3910143, 5213524, 7820286, 10427048, 15640572, 31281144]

約数ペア:

[(1, 31281144), (2, 15640572), (3, 10427048), (4, 7820286), (6, 5213524), (8, 3910143), (12, 2606762), (19, 1646376), (24, 1303381), (38, 823188), (57, 548792), (76, 411594), (114, 274396), (152, 205797), (181, 172824), (228, 137198), (362, 86412), (379, 82536), (456, 68599), (543, 57608), (724, 43206), (758, 41268), (1086, 28804), (1137, 27512), (1448, 21603), (1516, 20634), (2172, 14402), (2274, 13756), (3032, 10317), (3439, 9096), (4344, 7201), (4548, 6878)]