81937212

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 96

約数和(自身を含む): 236275200

約数和(自身を除く): 154337988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 343, 357, 476, 588, 686, 714, 833, 1029, 1171, 1372, 1428, 1666, 2058, 2342, 2499, 3332, 3513, 4116, 4684, 4998, 5831, 7026, 8197, 9996, 11662, 14052, 16394, 17493, 19907, 23324, 24591, 32788, 34986, 39814, 49182, 57379, 59721, 69972, 79628, 98364, 114758, 119442, 139349, 172137, 229516, 238884, 278698, 344274, 401653, 418047, 557396, 688548, 803306, 836094, 975443, 1204959, 1606612, 1672188, 1950886, 2409918, 2926329, 3901772, 4819836, 5852658, 6828101, 11705316, 13656202, 20484303, 27312404, 40968606, 81937212]

約数ペア:

[(1, 81937212), (2, 40968606), (3, 27312404), (4, 20484303), (6, 13656202), (7, 11705316), (12, 6828101), (14, 5852658), (17, 4819836), (21, 3901772), (28, 2926329), (34, 2409918), (42, 1950886), (49, 1672188), (51, 1606612), (68, 1204959), (84, 975443), (98, 836094), (102, 803306), (119, 688548), (147, 557396), (196, 418047), (204, 401653), (238, 344274), (294, 278698), (343, 238884), (357, 229516), (476, 172137), (588, 139349), (686, 119442), (714, 114758), (833, 98364), (1029, 79628), (1171, 69972), (1372, 59721), (1428, 57379), (1666, 49182), (2058, 39814), (2342, 34986), (2499, 32788), (3332, 24591), (3513, 23324), (4116, 19907), (4684, 17493), (4998, 16394), (5831, 14052), (7026, 11662), (8197, 9996)]