15679974654

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{66431}}^1$

素因数の和:66523

約数の個数: 80

約数和(自身を含む): 37040357376

約数和(自身を除く): 21360382722

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 81, 93, 94, 141, 162, 186, 279, 282, 423, 558, 837, 846, 1269, 1457, 1674, 2511, 2538, 2914, 3807, 4371, 5022, 7614, 8742, 13113, 26226, 39339, 66431, 78678, 118017, 132862, 199293, 236034, 398586, 597879, 1195758, 1793637, 2059361, 3122257, 3587274, 4118722, 5380911, 6178083, 6244514, 9366771, 10761822, 12356166, 18534249, 18733542, 28100313, 37068498, 55602747, 56200626, 84300939, 96789967, 111205494, 166808241, 168601878, 193579934, 252902817, 290369901, 333616482, 505805634, 580739802, 871109703, 1742219406, 2613329109, 5226658218, 7839987327, 15679974654]

約数ペア:

[(1, 15679974654), (2, 7839987327), (3, 5226658218), (6, 2613329109), (9, 1742219406), (18, 871109703), (27, 580739802), (31, 505805634), (47, 333616482), (54, 290369901), (62, 252902817), (81, 193579934), (93, 168601878), (94, 166808241), (141, 111205494), (162, 96789967), (186, 84300939), (279, 56200626), (282, 55602747), (423, 37068498), (558, 28100313), (837, 18733542), (846, 18534249), (1269, 12356166), (1457, 10761822), (1674, 9366771), (2511, 6244514), (2538, 6178083), (2914, 5380911), (3807, 4118722), (4371, 3587274), (5022, 3122257), (7614, 2059361), (8742, 1793637), (13113, 1195758), (26226, 597879), (39339, 398586), (66431, 236034), (78678, 199293), (118017, 132862)]