31998648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 88744320

約数和(自身を除く): 56745672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1342, 1464, 1987, 2013, 2684, 3974, 4026, 5368, 5961, 7948, 8052, 11922, 15896, 16104, 21857, 23844, 43714, 47688, 65571, 87428, 121207, 131142, 174856, 242414, 262284, 363621, 484828, 524568, 727242, 969656, 1333277, 1454484, 2666554, 2908968, 3999831, 5333108, 7999662, 10666216, 15999324, 31998648]

約数ペア:

[(1, 31998648), (2, 15999324), (3, 10666216), (4, 7999662), (6, 5333108), (8, 3999831), (11, 2908968), (12, 2666554), (22, 1454484), (24, 1333277), (33, 969656), (44, 727242), (61, 524568), (66, 484828), (88, 363621), (122, 262284), (132, 242414), (183, 174856), (244, 131142), (264, 121207), (366, 87428), (488, 65571), (671, 47688), (732, 43714), (1342, 23844), (1464, 21857), (1987, 16104), (2013, 15896), (2684, 11922), (3974, 8052), (4026, 7948), (5368, 5961)]