12991572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 36560160

約数和(自身を除く): 23568588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 619, 636, 954, 1166, 1238, 1749, 1857, 1908, 2332, 2476, 3498, 3714, 5247, 5571, 6809, 6996, 7428, 10494, 11142, 13618, 20427, 20988, 22284, 27236, 32807, 40854, 61281, 65614, 81708, 98421, 122562, 131228, 196842, 245124, 295263, 360877, 393684, 590526, 721754, 1082631, 1181052, 1443508, 2165262, 3247893, 4330524, 6495786, 12991572]

約数ペア:

[(1, 12991572), (2, 6495786), (3, 4330524), (4, 3247893), (6, 2165262), (9, 1443508), (11, 1181052), (12, 1082631), (18, 721754), (22, 590526), (33, 393684), (36, 360877), (44, 295263), (53, 245124), (66, 196842), (99, 131228), (106, 122562), (132, 98421), (159, 81708), (198, 65614), (212, 61281), (318, 40854), (396, 32807), (477, 27236), (583, 22284), (619, 20988), (636, 20427), (954, 13618), (1166, 11142), (1238, 10494), (1749, 7428), (1857, 6996), (1908, 6809), (2332, 5571), (2476, 5247), (3498, 3714)]