83661998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4951}}^1$

素因数の和:5048

約数の個数: 32

約数和(自身を含む): 154027008

約数和(自身を除く): 70365010

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 4951, 8449, 9902, 16898, 34657, 69314, 84167, 168334, 351521, 589169, 703042, 1178338, 2460647, 4921294, 5975857, 11951714, 41830999, 83661998]

約数ペア:

[(1, 83661998), (2, 41830999), (7, 11951714), (14, 5975857), (17, 4921294), (34, 2460647), (71, 1178338), (119, 703042), (142, 589169), (238, 351521), (497, 168334), (994, 84167), (1207, 69314), (2414, 34657), (4951, 16898), (8449, 9902)]