77677390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4643}}^1$

素因数の和:4896

約数の個数: 32

約数和(自身を含む): 160496640

約数和(自身を除く): 82819250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 4643, 8365, 9286, 16730, 23215, 32501, 46430, 65002, 162505, 325010, 1109677, 2219354, 5548385, 7767739, 11096770, 15535478, 38838695, 77677390]

約数ペア:

[(1, 77677390), (2, 38838695), (5, 15535478), (7, 11096770), (10, 7767739), (14, 5548385), (35, 2219354), (70, 1109677), (239, 325010), (478, 162505), (1195, 65002), (1673, 46430), (2390, 32501), (3346, 23215), (4643, 16730), (8365, 9286)]