71865528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25163}}^1$

素因数の和:25196

約数の個数: 64

約数和(自身を含む): 217416960

約数和(自身を除く): 145551432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 25163, 50326, 75489, 100652, 150978, 176141, 201304, 301956, 352282, 427771, 528423, 603912, 704564, 855542, 1056846, 1283313, 1409128, 1711084, 2113692, 2566626, 2994397, 3422168, 4227384, 5133252, 5988794, 8983191, 10266504, 11977588, 17966382, 23955176, 35932764, 71865528]

約数ペア:

[(1, 71865528), (2, 35932764), (3, 23955176), (4, 17966382), (6, 11977588), (7, 10266504), (8, 8983191), (12, 5988794), (14, 5133252), (17, 4227384), (21, 3422168), (24, 2994397), (28, 2566626), (34, 2113692), (42, 1711084), (51, 1409128), (56, 1283313), (68, 1056846), (84, 855542), (102, 704564), (119, 603912), (136, 528423), (168, 427771), (204, 352282), (238, 301956), (357, 201304), (408, 176141), (476, 150978), (714, 100652), (952, 75489), (1428, 50326), (2856, 25163)]