31221612

素因数分解:

$2^2\times 3^7\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 84860160

約数和(自身を除く): 53638548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 83, 86, 108, 129, 162, 166, 172, 243, 249, 258, 324, 332, 387, 486, 498, 516, 729, 747, 774, 972, 996, 1161, 1458, 1494, 1548, 2187, 2241, 2322, 2916, 2988, 3483, 3569, 4374, 4482, 4644, 6723, 6966, 7138, 8748, 8964, 10449, 10707, 13446, 13932, 14276, 20169, 20898, 21414, 26892, 31347, 32121, 40338, 41796, 42828, 60507, 62694, 64242, 80676, 94041, 96363, 121014, 125388, 128484, 181521, 188082, 192726, 242028, 289089, 363042, 376164, 385452, 578178, 726084, 867267, 1156356, 1734534, 2601801, 3469068, 5203602, 7805403, 10407204, 15610806, 31221612]

約数ペア:

[(1, 31221612), (2, 15610806), (3, 10407204), (4, 7805403), (6, 5203602), (9, 3469068), (12, 2601801), (18, 1734534), (27, 1156356), (36, 867267), (43, 726084), (54, 578178), (81, 385452), (83, 376164), (86, 363042), (108, 289089), (129, 242028), (162, 192726), (166, 188082), (172, 181521), (243, 128484), (249, 125388), (258, 121014), (324, 96363), (332, 94041), (387, 80676), (486, 64242), (498, 62694), (516, 60507), (729, 42828), (747, 41796), (774, 40338), (972, 32121), (996, 31347), (1161, 26892), (1458, 21414), (1494, 20898), (1548, 20169), (2187, 14276), (2241, 13932), (2322, 13446), (2916, 10707), (2988, 10449), (3483, 8964), (3569, 8748), (4374, 7138), (4482, 6966), (4644, 6723)]