31508532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 87508512

約数和(自身を除く): 55999980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 251, 317, 396, 502, 634, 753, 951, 1004, 1268, 1506, 1902, 2259, 2761, 2853, 3012, 3487, 3804, 4518, 5522, 5706, 6974, 8283, 9036, 10461, 11044, 11412, 13948, 16566, 20922, 24849, 31383, 33132, 41844, 49698, 62766, 79567, 99396, 125532, 159134, 238701, 318268, 477402, 716103, 875237, 954804, 1432206, 1750474, 2625711, 2864412, 3500948, 5251422, 7877133, 10502844, 15754266, 31508532]

約数ペア:

[(1, 31508532), (2, 15754266), (3, 10502844), (4, 7877133), (6, 5251422), (9, 3500948), (11, 2864412), (12, 2625711), (18, 1750474), (22, 1432206), (33, 954804), (36, 875237), (44, 716103), (66, 477402), (99, 318268), (132, 238701), (198, 159134), (251, 125532), (317, 99396), (396, 79567), (502, 62766), (634, 49698), (753, 41844), (951, 33132), (1004, 31383), (1268, 24849), (1506, 20922), (1902, 16566), (2259, 13948), (2761, 11412), (2853, 11044), (3012, 10461), (3487, 9036), (3804, 8283), (4518, 6974), (5522, 5706)]