129274494

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 282839040

約数和(自身を除く): 153564546

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 79, 102, 122, 158, 183, 237, 263, 366, 474, 526, 789, 1037, 1343, 1578, 2074, 2686, 3111, 4029, 4471, 4819, 6222, 8058, 8942, 9638, 13413, 14457, 16043, 20777, 26826, 28914, 32086, 41554, 48129, 62331, 81923, 96258, 124662, 163846, 245769, 272731, 353209, 491538, 545462, 706418, 818193, 1059627, 1267397, 1636386, 2119254, 2534794, 3802191, 7604382, 21545749, 43091498, 64637247, 129274494]

約数ペア:

[(1, 129274494), (2, 64637247), (3, 43091498), (6, 21545749), (17, 7604382), (34, 3802191), (51, 2534794), (61, 2119254), (79, 1636386), (102, 1267397), (122, 1059627), (158, 818193), (183, 706418), (237, 545462), (263, 491538), (366, 353209), (474, 272731), (526, 245769), (789, 163846), (1037, 124662), (1343, 96258), (1578, 81923), (2074, 62331), (2686, 48129), (3111, 41554), (4029, 32086), (4471, 28914), (4819, 26826), (6222, 20777), (8058, 16043), (8942, 14457), (9638, 13413)]