71925104

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 144894000

約数和(自身を除く): 72968896

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 379, 409, 464, 758, 818, 1516, 1636, 3032, 3272, 6064, 6544, 10991, 11861, 21982, 23722, 43964, 47444, 87928, 94888, 155011, 175856, 189776, 310022, 620044, 1240088, 2480176, 4495319, 8990638, 17981276, 35962552, 71925104]

約数ペア:

[(1, 71925104), (2, 35962552), (4, 17981276), (8, 8990638), (16, 4495319), (29, 2480176), (58, 1240088), (116, 620044), (232, 310022), (379, 189776), (409, 175856), (464, 155011), (758, 94888), (818, 87928), (1516, 47444), (1636, 43964), (3032, 23722), (3272, 21982), (6064, 11861), (6544, 10991)]