78814090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13381}}^1$

素因数の和:13438

約数の個数: 32

約数和(自身を含む): 154160640

約数和(自身を除く): 75346550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 13381, 26762, 66905, 133810, 254239, 414811, 508478, 829622, 1271195, 2074055, 2542390, 4148110, 7881409, 15762818, 39407045, 78814090]

約数ペア:

[(1, 78814090), (2, 39407045), (5, 15762818), (10, 7881409), (19, 4148110), (31, 2542390), (38, 2074055), (62, 1271195), (95, 829622), (155, 508478), (190, 414811), (310, 254239), (589, 133810), (1178, 66905), (2945, 26762), (5890, 13381)]