7917714

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 20487168

約数和(自身を除く): 12569454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 191, 282, 294, 329, 382, 423, 441, 573, 658, 846, 882, 987, 1146, 1337, 1719, 1974, 2303, 2674, 2961, 3438, 4011, 4606, 5922, 6909, 8022, 8977, 9359, 12033, 13818, 17954, 18718, 20727, 24066, 26931, 28077, 41454, 53862, 56154, 62839, 80793, 84231, 125678, 161586, 168462, 188517, 377034, 439873, 565551, 879746, 1131102, 1319619, 2639238, 3958857, 7917714]

約数ペア:

[(1, 7917714), (2, 3958857), (3, 2639238), (6, 1319619), (7, 1131102), (9, 879746), (14, 565551), (18, 439873), (21, 377034), (42, 188517), (47, 168462), (49, 161586), (63, 125678), (94, 84231), (98, 80793), (126, 62839), (141, 56154), (147, 53862), (191, 41454), (282, 28077), (294, 26931), (329, 24066), (382, 20727), (423, 18718), (441, 17954), (573, 13818), (658, 12033), (846, 9359), (882, 8977), (987, 8022), (1146, 6909), (1337, 5922), (1719, 4606), (1974, 4011), (2303, 3438), (2674, 2961)]