31075308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 86682960

約数和(自身を除く): 55607652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 97, 99, 132, 194, 198, 291, 388, 396, 582, 809, 873, 1067, 1164, 1618, 1746, 2134, 2427, 3201, 3236, 3492, 4268, 4854, 6402, 7281, 8899, 9603, 9708, 12804, 14562, 17798, 19206, 26697, 29124, 35596, 38412, 53394, 78473, 80091, 106788, 156946, 160182, 235419, 313892, 320364, 470838, 706257, 863203, 941676, 1412514, 1726406, 2589609, 2825028, 3452812, 5179218, 7768827, 10358436, 15537654, 31075308]

約数ペア:

[(1, 31075308), (2, 15537654), (3, 10358436), (4, 7768827), (6, 5179218), (9, 3452812), (11, 2825028), (12, 2589609), (18, 1726406), (22, 1412514), (33, 941676), (36, 863203), (44, 706257), (66, 470838), (97, 320364), (99, 313892), (132, 235419), (194, 160182), (198, 156946), (291, 106788), (388, 80091), (396, 78473), (582, 53394), (809, 38412), (873, 35596), (1067, 29124), (1164, 26697), (1618, 19206), (1746, 17798), (2134, 14562), (2427, 12804), (3201, 9708), (3236, 9603), (3492, 8899), (4268, 7281), (4854, 6402)]