12821976

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 36764640

約数和(自身を除く): 23942664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 421, 423, 564, 648, 842, 846, 1128, 1263, 1269, 1684, 1692, 2526, 2538, 3368, 3384, 3789, 3807, 5052, 5076, 7578, 7614, 10104, 10152, 11367, 15156, 15228, 19787, 22734, 30312, 30456, 34101, 39574, 45468, 59361, 68202, 79148, 90936, 118722, 136404, 158296, 178083, 237444, 272808, 356166, 474888, 534249, 712332, 1068498, 1424664, 1602747, 2136996, 3205494, 4273992, 6410988, 12821976]

約数ペア:

[(1, 12821976), (2, 6410988), (3, 4273992), (4, 3205494), (6, 2136996), (8, 1602747), (9, 1424664), (12, 1068498), (18, 712332), (24, 534249), (27, 474888), (36, 356166), (47, 272808), (54, 237444), (72, 178083), (81, 158296), (94, 136404), (108, 118722), (141, 90936), (162, 79148), (188, 68202), (216, 59361), (282, 45468), (324, 39574), (376, 34101), (421, 30456), (423, 30312), (564, 22734), (648, 19787), (842, 15228), (846, 15156), (1128, 11367), (1263, 10152), (1269, 10104), (1684, 7614), (1692, 7578), (2526, 5076), (2538, 5052), (3368, 3807), (3384, 3789)]