77747930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3457}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 151626384

約数和(自身を除く): 73878454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3457, 4498, 6914, 11245, 17285, 22490, 34570, 44941, 89882, 224705, 449410, 598061, 1196122, 2990305, 5980610, 7774793, 15549586, 38873965, 77747930]

約数ペア:

[(1, 77747930), (2, 38873965), (5, 15549586), (10, 7774793), (13, 5980610), (26, 2990305), (65, 1196122), (130, 598061), (173, 449410), (346, 224705), (865, 89882), (1730, 44941), (2249, 34570), (3457, 22490), (4498, 17285), (6914, 11245)]