31350564

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 97899648

約数和(自身を除く): 66549084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 601, 621, 644, 756, 828, 966, 1134, 1202, 1242, 1449, 1803, 1863, 1932, 2268, 2404, 2484, 2898, 3606, 3726, 4207, 4347, 5409, 5796, 7212, 7452, 8414, 8694, 10818, 12621, 13041, 13823, 16227, 16828, 17388, 21636, 25242, 26082, 27646, 32454, 37863, 41469, 48681, 50484, 52164, 55292, 64908, 75726, 82938, 96761, 97362, 113589, 124407, 151452, 165876, 193522, 194724, 227178, 248814, 290283, 340767, 373221, 387044, 454356, 497628, 580566, 681534, 746442, 870849, 1119663, 1161132, 1363068, 1492884, 1741698, 2239326, 2612547, 3483396, 4478652, 5225094, 7837641, 10450188, 15675282, 31350564]

約数ペア:

[(1, 31350564), (2, 15675282), (3, 10450188), (4, 7837641), (6, 5225094), (7, 4478652), (9, 3483396), (12, 2612547), (14, 2239326), (18, 1741698), (21, 1492884), (23, 1363068), (27, 1161132), (28, 1119663), (36, 870849), (42, 746442), (46, 681534), (54, 580566), (63, 497628), (69, 454356), (81, 387044), (84, 373221), (92, 340767), (108, 290283), (126, 248814), (138, 227178), (161, 194724), (162, 193522), (189, 165876), (207, 151452), (252, 124407), (276, 113589), (322, 97362), (324, 96761), (378, 82938), (414, 75726), (483, 64908), (567, 55292), (601, 52164), (621, 50484), (644, 48681), (756, 41469), (828, 37863), (966, 32454), (1134, 27646), (1202, 26082), (1242, 25242), (1449, 21636), (1803, 17388), (1863, 16828), (1932, 16227), (2268, 13823), (2404, 13041), (2484, 12621), (2898, 10818), (3606, 8694), (3726, 8414), (4207, 7452), (4347, 7212), (5409, 5796)]