79723696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20173}}^1$

素因数の和:20213

約数の個数: 40

約数和(自身を含む): 175110320

約数和(自身を除く): 95386624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 20173, 40346, 80692, 161384, 262249, 322768, 383287, 524498, 766574, 1048996, 1533148, 2097992, 3066296, 4195984, 4982731, 6132592, 9965462, 19930924, 39861848, 79723696]

約数ペア:

[(1, 79723696), (2, 39861848), (4, 19930924), (8, 9965462), (13, 6132592), (16, 4982731), (19, 4195984), (26, 3066296), (38, 2097992), (52, 1533148), (76, 1048996), (104, 766574), (152, 524498), (208, 383287), (247, 322768), (304, 262249), (494, 161384), (988, 80692), (1976, 40346), (3952, 20173)]