80324818

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 148975200

約数和(自身を除く): 68650382

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 179, 241, 266, 358, 482, 931, 1253, 1687, 1862, 2506, 3374, 3401, 4579, 6802, 8771, 9158, 11809, 17542, 23618, 23807, 32053, 43139, 47614, 64106, 86278, 166649, 224371, 301973, 333298, 448742, 603946, 819641, 1639282, 2113811, 4227622, 5737487, 11474974, 40162409, 80324818]

約数ペア:

[(1, 80324818), (2, 40162409), (7, 11474974), (14, 5737487), (19, 4227622), (38, 2113811), (49, 1639282), (98, 819641), (133, 603946), (179, 448742), (241, 333298), (266, 301973), (358, 224371), (482, 166649), (931, 86278), (1253, 64106), (1687, 47614), (1862, 43139), (2506, 32053), (3374, 23807), (3401, 23618), (4579, 17542), (6802, 11809), (8771, 9158)]