31659732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 87676680

約数和(自身を除く): 56016948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1109, 1586, 2196, 2218, 2379, 3172, 3327, 4436, 4758, 6654, 7137, 9516, 9981, 13308, 14274, 14417, 19962, 28548, 28834, 39924, 43251, 57668, 67649, 86502, 129753, 135298, 173004, 202947, 259506, 270596, 405894, 519012, 608841, 811788, 879437, 1217682, 1758874, 2435364, 2638311, 3517748, 5276622, 7914933, 10553244, 15829866, 31659732]

約数ペア:

[(1, 31659732), (2, 15829866), (3, 10553244), (4, 7914933), (6, 5276622), (9, 3517748), (12, 2638311), (13, 2435364), (18, 1758874), (26, 1217682), (36, 879437), (39, 811788), (52, 608841), (61, 519012), (78, 405894), (117, 270596), (122, 259506), (156, 202947), (183, 173004), (234, 135298), (244, 129753), (366, 86502), (468, 67649), (549, 57668), (732, 43251), (793, 39924), (1098, 28834), (1109, 28548), (1586, 19962), (2196, 14417), (2218, 14274), (2379, 13308), (3172, 9981), (3327, 9516), (4436, 7137), (4758, 6654)]