47997972

素因数分解:

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

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 134595552

約数和(自身を除く): 86597580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 1987, 2013, 2196, 2684, 3974, 4026, 5961, 6039, 7948, 8052, 11922, 12078, 17883, 21857, 23844, 24156, 35766, 43714, 65571, 71532, 87428, 121207, 131142, 196713, 242414, 262284, 363621, 393426, 484828, 727242, 786852, 1090863, 1333277, 1454484, 2181726, 2666554, 3999831, 4363452, 5333108, 7999662, 11999493, 15999324, 23998986, 47997972]

約数ペア:

[(1, 47997972), (2, 23998986), (3, 15999324), (4, 11999493), (6, 7999662), (9, 5333108), (11, 4363452), (12, 3999831), (18, 2666554), (22, 2181726), (33, 1454484), (36, 1333277), (44, 1090863), (61, 786852), (66, 727242), (99, 484828), (122, 393426), (132, 363621), (183, 262284), (198, 242414), (244, 196713), (366, 131142), (396, 121207), (549, 87428), (671, 71532), (732, 65571), (1098, 43714), (1342, 35766), (1987, 24156), (2013, 23844), (2196, 21857), (2684, 17883), (3974, 12078), (4026, 11922), (5961, 8052), (6039, 7948)]