72077754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2275

約数の個数: 64

約数和(自身を含む): 177730560

約数和(自身を除く): 105652806

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1722, 2203, 2337, 4406, 4674, 5453, 6609, 10906, 13218, 15421, 16359, 30842, 32718, 41857, 46263, 83714, 90323, 92526, 125571, 180646, 251142, 270969, 292999, 541938, 585998, 632261, 878997, 1264522, 1716137, 1757994, 1896783, 3432274, 3793566, 5148411, 10296822, 12012959, 24025918, 36038877, 72077754]

約数ペア:

[(1, 72077754), (2, 36038877), (3, 24025918), (6, 12012959), (7, 10296822), (14, 5148411), (19, 3793566), (21, 3432274), (38, 1896783), (41, 1757994), (42, 1716137), (57, 1264522), (82, 878997), (114, 632261), (123, 585998), (133, 541938), (246, 292999), (266, 270969), (287, 251142), (399, 180646), (574, 125571), (779, 92526), (798, 90323), (861, 83714), (1558, 46263), (1722, 41857), (2203, 32718), (2337, 30842), (4406, 16359), (4674, 15421), (5453, 13218), (6609, 10906)]