72353268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2993

約数の個数: 72

約数和(自身を含む): 200746728

約数和(自身を除く): 128393460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 2917, 4134, 5834, 6201, 8268, 8751, 11668, 12402, 17502, 24804, 26253, 35004, 37921, 52506, 75842, 105012, 113763, 151684, 154601, 227526, 309202, 341289, 455052, 463803, 618404, 682578, 927606, 1365156, 1391409, 1855212, 2009813, 2782818, 4019626, 5565636, 6029439, 8039252, 12058878, 18088317, 24117756, 36176634, 72353268]

約数ペア:

[(1, 72353268), (2, 36176634), (3, 24117756), (4, 18088317), (6, 12058878), (9, 8039252), (12, 6029439), (13, 5565636), (18, 4019626), (26, 2782818), (36, 2009813), (39, 1855212), (52, 1391409), (53, 1365156), (78, 927606), (106, 682578), (117, 618404), (156, 463803), (159, 455052), (212, 341289), (234, 309202), (318, 227526), (468, 154601), (477, 151684), (636, 113763), (689, 105012), (954, 75842), (1378, 52506), (1908, 37921), (2067, 35004), (2756, 26253), (2917, 24804), (4134, 17502), (5834, 12402), (6201, 11668), (8268, 8751)]