31920804

素因数分解:

$2^2\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 60

約数和(自身を含む): 84523824

約数和(自身を除く): 52603020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 249, 324, 332, 498, 747, 996, 1187, 1494, 2241, 2374, 2988, 3561, 4482, 4748, 6723, 7122, 8964, 10683, 13446, 14244, 21366, 26892, 32049, 42732, 64098, 96147, 98521, 128196, 192294, 197042, 295563, 384588, 394084, 591126, 886689, 1182252, 1773378, 2660067, 3546756, 5320134, 7980201, 10640268, 15960402, 31920804]

約数ペア:

[(1, 31920804), (2, 15960402), (3, 10640268), (4, 7980201), (6, 5320134), (9, 3546756), (12, 2660067), (18, 1773378), (27, 1182252), (36, 886689), (54, 591126), (81, 394084), (83, 384588), (108, 295563), (162, 197042), (166, 192294), (249, 128196), (324, 98521), (332, 96147), (498, 64098), (747, 42732), (996, 32049), (1187, 26892), (1494, 21366), (2241, 14244), (2374, 13446), (2988, 10683), (3561, 8964), (4482, 7122), (4748, 6723)]