78379456

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 161519616

約数和(自身を除く): 83140160

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 142, 188, 284, 367, 376, 568, 734, 752, 1136, 1468, 1504, 2272, 2936, 3008, 3337, 4544, 5872, 6674, 11744, 13348, 17249, 23488, 26057, 26696, 34498, 52114, 53392, 68996, 104228, 106784, 137992, 208456, 213568, 275984, 416912, 551968, 833824, 1103936, 1224679, 1667648, 2449358, 4898716, 9797432, 19594864, 39189728, 78379456]

約数ペア:

[(1, 78379456), (2, 39189728), (4, 19594864), (8, 9797432), (16, 4898716), (32, 2449358), (47, 1667648), (64, 1224679), (71, 1103936), (94, 833824), (142, 551968), (188, 416912), (284, 275984), (367, 213568), (376, 208456), (568, 137992), (734, 106784), (752, 104228), (1136, 68996), (1468, 53392), (1504, 52114), (2272, 34498), (2936, 26696), (3008, 26057), (3337, 23488), (4544, 17249), (5872, 13348), (6674, 11744)]