78630130

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 143814528

約数和(自身を除く): 65184398

約数列:

[1, 2, 5, 10, 131, 193, 262, 311, 386, 622, 655, 965, 1310, 1555, 1930, 3110, 25283, 40741, 50566, 60023, 81482, 120046, 126415, 203705, 252830, 300115, 407410, 600230, 7863013, 15726026, 39315065, 78630130]

約数ペア:

[(1, 78630130), (2, 39315065), (5, 15726026), (10, 7863013), (131, 600230), (193, 407410), (262, 300115), (311, 252830), (386, 203705), (622, 126415), (655, 120046), (965, 81482), (1310, 60023), (1555, 50566), (1930, 40741), (3110, 25283)]