71696824

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 142429320

約数和(自身を除く): 70732496

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 131, 148, 172, 262, 296, 344, 524, 1048, 1591, 1849, 3182, 3698, 4847, 5633, 6364, 7396, 9694, 11266, 12728, 14792, 19388, 22532, 38776, 45064, 68413, 136826, 208421, 242219, 273652, 416842, 484438, 547304, 833684, 968876, 1667368, 1937752, 8962103, 17924206, 35848412, 71696824]

約数ペア:

[(1, 71696824), (2, 35848412), (4, 17924206), (8, 8962103), (37, 1937752), (43, 1667368), (74, 968876), (86, 833684), (131, 547304), (148, 484438), (172, 416842), (262, 273652), (296, 242219), (344, 208421), (524, 136826), (1048, 68413), (1591, 45064), (1849, 38776), (3182, 22532), (3698, 19388), (4847, 14792), (5633, 12728), (6364, 11266), (7396, 9694)]