25618788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 72817920

約数和(自身を除く): 47199132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 213, 234, 257, 284, 351, 426, 468, 514, 639, 702, 771, 852, 923, 1028, 1278, 1404, 1542, 1846, 1917, 2313, 2556, 2769, 3084, 3341, 3692, 3834, 4626, 5538, 6682, 6939, 7668, 8307, 9252, 10023, 11076, 13364, 13878, 16614, 18247, 20046, 24921, 27756, 30069, 33228, 36494, 40092, 49842, 54741, 60138, 72988, 90207, 99684, 109482, 120276, 164223, 180414, 218964, 237211, 328446, 360828, 474422, 492669, 656892, 711633, 948844, 985338, 1423266, 1970676, 2134899, 2846532, 4269798, 6404697, 8539596, 12809394, 25618788]

約数ペア:

[(1, 25618788), (2, 12809394), (3, 8539596), (4, 6404697), (6, 4269798), (9, 2846532), (12, 2134899), (13, 1970676), (18, 1423266), (26, 985338), (27, 948844), (36, 711633), (39, 656892), (52, 492669), (54, 474422), (71, 360828), (78, 328446), (108, 237211), (117, 218964), (142, 180414), (156, 164223), (213, 120276), (234, 109482), (257, 99684), (284, 90207), (351, 72988), (426, 60138), (468, 54741), (514, 49842), (639, 40092), (702, 36494), (771, 33228), (852, 30069), (923, 27756), (1028, 24921), (1278, 20046), (1404, 18247), (1542, 16614), (1846, 13878), (1917, 13364), (2313, 11076), (2556, 10023), (2769, 9252), (3084, 8307), (3341, 7668), (3692, 6939), (3834, 6682), (4626, 5538)]