131979408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1381}}^1$

素因数の和:1584

約数の個数: 80

約数和(自身を含む): 374267712

約数和(自身を除く): 242288304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 264, 362, 528, 543, 724, 1086, 1381, 1448, 1991, 2172, 2762, 2896, 3982, 4143, 4344, 5524, 5973, 7964, 8286, 8688, 11048, 11946, 15191, 15928, 16572, 22096, 23892, 30382, 31856, 33144, 45573, 47784, 60764, 66288, 91146, 95568, 121528, 182292, 243056, 249961, 364584, 499922, 729168, 749883, 999844, 1499766, 1999688, 2749571, 2999532, 3999376, 5499142, 5999064, 8248713, 10998284, 11998128, 16497426, 21996568, 32994852, 43993136, 65989704, 131979408]

約数ペア:

[(1, 131979408), (2, 65989704), (3, 43993136), (4, 32994852), (6, 21996568), (8, 16497426), (11, 11998128), (12, 10998284), (16, 8248713), (22, 5999064), (24, 5499142), (33, 3999376), (44, 2999532), (48, 2749571), (66, 1999688), (88, 1499766), (132, 999844), (176, 749883), (181, 729168), (264, 499922), (362, 364584), (528, 249961), (543, 243056), (724, 182292), (1086, 121528), (1381, 95568), (1448, 91146), (1991, 66288), (2172, 60764), (2762, 47784), (2896, 45573), (3982, 33144), (4143, 31856), (4344, 30382), (5524, 23892), (5973, 22096), (7964, 16572), (8286, 15928), (8688, 15191), (11048, 11946)]