56913178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 111103488

約数和(自身を除く): 54190310

約数列:

[1, 2, 7, 14, 17, 23, 34, 37, 46, 74, 119, 161, 238, 259, 281, 322, 391, 518, 562, 629, 782, 851, 1258, 1702, 1967, 2737, 3934, 4403, 4777, 5474, 5957, 6463, 8806, 9554, 10397, 11914, 12926, 14467, 20794, 28934, 33439, 45241, 66878, 72779, 90482, 101269, 109871, 145558, 176749, 202538, 219742, 239131, 353498, 478262, 769097, 1237243, 1538194, 1673917, 2474486, 3347834, 4065227, 8130454, 28456589, 56913178]

約数ペア:

[(1, 56913178), (2, 28456589), (7, 8130454), (14, 4065227), (17, 3347834), (23, 2474486), (34, 1673917), (37, 1538194), (46, 1237243), (74, 769097), (119, 478262), (161, 353498), (238, 239131), (259, 219742), (281, 202538), (322, 176749), (391, 145558), (518, 109871), (562, 101269), (629, 90482), (782, 72779), (851, 66878), (1258, 45241), (1702, 33439), (1967, 28934), (2737, 20794), (3934, 14467), (4403, 12926), (4777, 11914), (5474, 10397), (5957, 9554), (6463, 8806)]