102478404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 279491520

約数和(自身を除く): 177013116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 397, 439, 588, 794, 878, 1191, 1317, 1588, 1756, 2382, 2634, 2779, 3073, 4764, 5268, 5558, 6146, 8337, 9219, 11116, 12292, 16674, 18438, 19453, 21511, 33348, 36876, 38906, 43022, 58359, 64533, 77812, 86044, 116718, 129066, 174283, 233436, 258132, 348566, 522849, 697132, 1045698, 1219981, 2091396, 2439962, 3659943, 4879924, 7319886, 8539867, 14639772, 17079734, 25619601, 34159468, 51239202, 102478404]

約数ペア:

[(1, 102478404), (2, 51239202), (3, 34159468), (4, 25619601), (6, 17079734), (7, 14639772), (12, 8539867), (14, 7319886), (21, 4879924), (28, 3659943), (42, 2439962), (49, 2091396), (84, 1219981), (98, 1045698), (147, 697132), (196, 522849), (294, 348566), (397, 258132), (439, 233436), (588, 174283), (794, 129066), (878, 116718), (1191, 86044), (1317, 77812), (1588, 64533), (1756, 58359), (2382, 43022), (2634, 38906), (2779, 36876), (3073, 33348), (4764, 21511), (5268, 19453), (5558, 18438), (6146, 16674), (8337, 12292), (9219, 11116)]