177141876

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 421303680

約数和(自身を除く): 244161804

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 257, 284, 426, 514, 771, 809, 852, 1028, 1542, 1618, 2427, 3084, 3236, 4854, 9708, 18247, 36494, 54741, 57439, 72988, 109482, 114878, 172317, 207913, 218964, 229756, 344634, 415826, 623739, 689268, 831652, 1247478, 2494956, 14761823, 29523646, 44285469, 59047292, 88570938, 177141876]

約数ペア:

[(1, 177141876), (2, 88570938), (3, 59047292), (4, 44285469), (6, 29523646), (12, 14761823), (71, 2494956), (142, 1247478), (213, 831652), (257, 689268), (284, 623739), (426, 415826), (514, 344634), (771, 229756), (809, 218964), (852, 207913), (1028, 172317), (1542, 114878), (1618, 109482), (2427, 72988), (3084, 57439), (3236, 54741), (4854, 36494), (9708, 18247)]