31206708

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 91069440

約数和(自身を除く): 59862732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 239, 279, 324, 351, 372, 403, 468, 478, 558, 702, 717, 806, 837, 956, 1053, 1116, 1209, 1404, 1434, 1612, 1674, 2106, 2151, 2418, 2511, 2868, 3107, 3348, 3627, 4212, 4302, 4836, 5022, 6214, 6453, 7254, 7409, 8604, 9321, 10044, 10881, 12428, 12906, 14508, 14818, 18642, 19359, 21762, 22227, 25812, 27963, 29636, 32643, 37284, 38718, 43524, 44454, 55926, 65286, 66681, 77436, 83889, 88908, 96317, 111852, 130572, 133362, 167778, 192634, 200043, 251667, 266724, 288951, 335556, 385268, 400086, 503334, 577902, 600129, 800172, 866853, 1006668, 1155804, 1200258, 1733706, 2400516, 2600559, 3467412, 5201118, 7801677, 10402236, 15603354, 31206708]

約数ペア:

[(1, 31206708), (2, 15603354), (3, 10402236), (4, 7801677), (6, 5201118), (9, 3467412), (12, 2600559), (13, 2400516), (18, 1733706), (26, 1200258), (27, 1155804), (31, 1006668), (36, 866853), (39, 800172), (52, 600129), (54, 577902), (62, 503334), (78, 400086), (81, 385268), (93, 335556), (108, 288951), (117, 266724), (124, 251667), (156, 200043), (162, 192634), (186, 167778), (234, 133362), (239, 130572), (279, 111852), (324, 96317), (351, 88908), (372, 83889), (403, 77436), (468, 66681), (478, 65286), (558, 55926), (702, 44454), (717, 43524), (806, 38718), (837, 37284), (956, 32643), (1053, 29636), (1116, 27963), (1209, 25812), (1404, 22227), (1434, 21762), (1612, 19359), (1674, 18642), (2106, 14818), (2151, 14508), (2418, 12906), (2511, 12428), (2868, 10881), (3107, 10044), (3348, 9321), (3627, 8604), (4212, 7409), (4302, 7254), (4836, 6453), (5022, 6214)]