74141748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 198132480

約数和(自身を除く): 123990732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1511, 1692, 2726, 3022, 4089, 4533, 5452, 6044, 8178, 9066, 12267, 13599, 16356, 18132, 24534, 27198, 43819, 49068, 54396, 71017, 87638, 131457, 142034, 175276, 213051, 262914, 284068, 394371, 426102, 525828, 639153, 788742, 852204, 1278306, 1577484, 2059493, 2556612, 4118986, 6178479, 8237972, 12356958, 18535437, 24713916, 37070874, 74141748]

約数ペア:

[(1, 74141748), (2, 37070874), (3, 24713916), (4, 18535437), (6, 12356958), (9, 8237972), (12, 6178479), (18, 4118986), (29, 2556612), (36, 2059493), (47, 1577484), (58, 1278306), (87, 852204), (94, 788742), (116, 639153), (141, 525828), (174, 426102), (188, 394371), (261, 284068), (282, 262914), (348, 213051), (423, 175276), (522, 142034), (564, 131457), (846, 87638), (1044, 71017), (1363, 54396), (1511, 49068), (1692, 43819), (2726, 27198), (3022, 24534), (4089, 18132), (4533, 16356), (5452, 13599), (6044, 12267), (8178, 9066)]