71474732

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 162313200

約数和(自身を除く): 90838468

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 833, 931, 1129, 1292, 1666, 1862, 2258, 2261, 3332, 3724, 4516, 4522, 7903, 9044, 15806, 15827, 19193, 21451, 31612, 31654, 38386, 42902, 55321, 63308, 76772, 85804, 110642, 134351, 150157, 221284, 268702, 300314, 364667, 537404, 600628, 729334, 940457, 1051099, 1458668, 1880914, 2102198, 2552669, 3761828, 4204396, 5105338, 10210676, 17868683, 35737366, 71474732]

約数ペア:

[(1, 71474732), (2, 35737366), (4, 17868683), (7, 10210676), (14, 5105338), (17, 4204396), (19, 3761828), (28, 2552669), (34, 2102198), (38, 1880914), (49, 1458668), (68, 1051099), (76, 940457), (98, 729334), (119, 600628), (133, 537404), (196, 364667), (238, 300314), (266, 268702), (323, 221284), (476, 150157), (532, 134351), (646, 110642), (833, 85804), (931, 76772), (1129, 63308), (1292, 55321), (1666, 42902), (1862, 38386), (2258, 31654), (2261, 31612), (3332, 21451), (3724, 19193), (4516, 15827), (4522, 15806), (7903, 9044)]