87491656

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 212997600

約数和(自身を除く): 125505944

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 196, 238, 266, 323, 392, 476, 532, 646, 691, 833, 931, 952, 1064, 1292, 1382, 1666, 1862, 2261, 2584, 2764, 3332, 3724, 4522, 4837, 5528, 6664, 7448, 9044, 9674, 11747, 13129, 15827, 18088, 19348, 23494, 26258, 31654, 33859, 38696, 46988, 52516, 63308, 67718, 82229, 91903, 93976, 105032, 126616, 135436, 164458, 183806, 223193, 270872, 328916, 367612, 446386, 575603, 643321, 657832, 735224, 892772, 1151206, 1286642, 1562351, 1785544, 2302412, 2573284, 3124702, 4604824, 5146568, 6249404, 10936457, 12498808, 21872914, 43745828, 87491656]

約数ペア:

[(1, 87491656), (2, 43745828), (4, 21872914), (7, 12498808), (8, 10936457), (14, 6249404), (17, 5146568), (19, 4604824), (28, 3124702), (34, 2573284), (38, 2302412), (49, 1785544), (56, 1562351), (68, 1286642), (76, 1151206), (98, 892772), (119, 735224), (133, 657832), (136, 643321), (152, 575603), (196, 446386), (238, 367612), (266, 328916), (323, 270872), (392, 223193), (476, 183806), (532, 164458), (646, 135436), (691, 126616), (833, 105032), (931, 93976), (952, 91903), (1064, 82229), (1292, 67718), (1382, 63308), (1666, 52516), (1862, 46988), (2261, 38696), (2584, 33859), (2764, 31654), (3332, 26258), (3724, 23494), (4522, 19348), (4837, 18088), (5528, 15827), (6664, 13129), (7448, 11747), (9044, 9674)]