31853574

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 76108032

約数和(自身を除く): 44254458

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 83, 103, 138, 162, 166, 206, 207, 249, 309, 414, 498, 618, 621, 747, 927, 1242, 1494, 1854, 1863, 1909, 2241, 2369, 2781, 3726, 3818, 4482, 4738, 5562, 5727, 6723, 7107, 8343, 8549, 11454, 13446, 14214, 16686, 17098, 17181, 21321, 25647, 34362, 42642, 51294, 51543, 63963, 76941, 103086, 127926, 153882, 154629, 191889, 196627, 230823, 309258, 383778, 393254, 461646, 589881, 692469, 1179762, 1384938, 1769643, 3539286, 5308929, 10617858, 15926787, 31853574]

約数ペア:

[(1, 31853574), (2, 15926787), (3, 10617858), (6, 5308929), (9, 3539286), (18, 1769643), (23, 1384938), (27, 1179762), (46, 692469), (54, 589881), (69, 461646), (81, 393254), (83, 383778), (103, 309258), (138, 230823), (162, 196627), (166, 191889), (206, 154629), (207, 153882), (249, 127926), (309, 103086), (414, 76941), (498, 63963), (618, 51543), (621, 51294), (747, 42642), (927, 34362), (1242, 25647), (1494, 21321), (1854, 17181), (1863, 17098), (1909, 16686), (2241, 14214), (2369, 13446), (2781, 11454), (3726, 8549), (3818, 8343), (4482, 7107), (4738, 6723), (5562, 5727)]