72457008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 204153600

約数和(自身を除く): 131696592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 498, 624, 664, 996, 1079, 1328, 1399, 1992, 2158, 2798, 3237, 3984, 4197, 4316, 5596, 6474, 8394, 8632, 11192, 12948, 16788, 17264, 18187, 22384, 25896, 33576, 36374, 51792, 54561, 67152, 72748, 109122, 116117, 145496, 218244, 232234, 290992, 348351, 436488, 464468, 696702, 872976, 928936, 1393404, 1509521, 1857872, 2786808, 3019042, 4528563, 5573616, 6038084, 9057126, 12076168, 18114252, 24152336, 36228504, 72457008]

約数ペア:

[(1, 72457008), (2, 36228504), (3, 24152336), (4, 18114252), (6, 12076168), (8, 9057126), (12, 6038084), (13, 5573616), (16, 4528563), (24, 3019042), (26, 2786808), (39, 1857872), (48, 1509521), (52, 1393404), (78, 928936), (83, 872976), (104, 696702), (156, 464468), (166, 436488), (208, 348351), (249, 290992), (312, 232234), (332, 218244), (498, 145496), (624, 116117), (664, 109122), (996, 72748), (1079, 67152), (1328, 54561), (1399, 51792), (1992, 36374), (2158, 33576), (2798, 25896), (3237, 22384), (3984, 18187), (4197, 17264), (4316, 16788), (5596, 12948), (6474, 11192), (8394, 8632)]