31424796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 86682960

約数和(自身を除く): 55258164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 809, 996, 1079, 1494, 1618, 2158, 2427, 2988, 3236, 3237, 4316, 4854, 6474, 7281, 9708, 9711, 10517, 12948, 14562, 19422, 21034, 29124, 31551, 38844, 42068, 63102, 67147, 94653, 126204, 134294, 189306, 201441, 268588, 378612, 402882, 604323, 805764, 872911, 1208646, 1745822, 2417292, 2618733, 3491644, 5237466, 7856199, 10474932, 15712398, 31424796]

約数ペア:

[(1, 31424796), (2, 15712398), (3, 10474932), (4, 7856199), (6, 5237466), (9, 3491644), (12, 2618733), (13, 2417292), (18, 1745822), (26, 1208646), (36, 872911), (39, 805764), (52, 604323), (78, 402882), (83, 378612), (117, 268588), (156, 201441), (166, 189306), (234, 134294), (249, 126204), (332, 94653), (468, 67147), (498, 63102), (747, 42068), (809, 38844), (996, 31551), (1079, 29124), (1494, 21034), (1618, 19422), (2158, 14562), (2427, 12948), (2988, 10517), (3236, 9711), (3237, 9708), (4316, 7281), (4854, 6474)]