78688498

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 137389824

約数和(自身を除く): 58701326

約数列:

[1, 2, 7, 14, 103, 197, 206, 277, 394, 554, 721, 1379, 1442, 1939, 2758, 3878, 20291, 28531, 40582, 54569, 57062, 109138, 142037, 199717, 284074, 381983, 399434, 763966, 5620607, 11241214, 39344249, 78688498]

約数ペア:

[(1, 78688498), (2, 39344249), (7, 11241214), (14, 5620607), (103, 763966), (197, 399434), (206, 381983), (277, 284074), (394, 199717), (554, 142037), (721, 109138), (1379, 57062), (1442, 54569), (1939, 40582), (2758, 28531), (3878, 20291)]