12908772

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 34594560

約数和(自身を除く): 21685788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 269, 279, 372, 387, 516, 538, 558, 774, 807, 1076, 1116, 1333, 1548, 1614, 2421, 2666, 3228, 3999, 4842, 5332, 7998, 8339, 9684, 11567, 11997, 15996, 16678, 23134, 23994, 25017, 33356, 34701, 46268, 47988, 50034, 69402, 75051, 100068, 104103, 138804, 150102, 208206, 300204, 358577, 416412, 717154, 1075731, 1434308, 2151462, 3227193, 4302924, 6454386, 12908772]

約数ペア:

[(1, 12908772), (2, 6454386), (3, 4302924), (4, 3227193), (6, 2151462), (9, 1434308), (12, 1075731), (18, 717154), (31, 416412), (36, 358577), (43, 300204), (62, 208206), (86, 150102), (93, 138804), (124, 104103), (129, 100068), (172, 75051), (186, 69402), (258, 50034), (269, 47988), (279, 46268), (372, 34701), (387, 33356), (516, 25017), (538, 23994), (558, 23134), (774, 16678), (807, 15996), (1076, 11997), (1116, 11567), (1333, 9684), (1548, 8339), (1614, 7998), (2421, 5332), (2666, 4842), (3228, 3999)]