87786538

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 177292800

約数和(自身を除く): 89506262

約数列:

[1, 2, 7, 14, 17, 23, 29, 34, 46, 49, 58, 79, 98, 119, 158, 161, 203, 238, 322, 391, 406, 493, 553, 667, 782, 833, 986, 1106, 1127, 1334, 1343, 1421, 1666, 1817, 2254, 2291, 2686, 2737, 2842, 3451, 3634, 3871, 4582, 4669, 5474, 6902, 7742, 9338, 9401, 11339, 12719, 16037, 18802, 19159, 22678, 24157, 25438, 30889, 32074, 32683, 38318, 38947, 48314, 52693, 61778, 65366, 65807, 77894, 79373, 89033, 105386, 112259, 131614, 158746, 178066, 216223, 224518, 272629, 368851, 432446, 545258, 555611, 737702, 895781, 1111222, 1513561, 1791562, 1908403, 2581957, 3027122, 3816806, 5163914, 6270467, 12540934, 43893269, 87786538]

約数ペア:

[(1, 87786538), (2, 43893269), (7, 12540934), (14, 6270467), (17, 5163914), (23, 3816806), (29, 3027122), (34, 2581957), (46, 1908403), (49, 1791562), (58, 1513561), (79, 1111222), (98, 895781), (119, 737702), (158, 555611), (161, 545258), (203, 432446), (238, 368851), (322, 272629), (391, 224518), (406, 216223), (493, 178066), (553, 158746), (667, 131614), (782, 112259), (833, 105386), (986, 89033), (1106, 79373), (1127, 77894), (1334, 65807), (1343, 65366), (1421, 61778), (1666, 52693), (1817, 48314), (2254, 38947), (2291, 38318), (2686, 32683), (2737, 32074), (2842, 30889), (3451, 25438), (3634, 24157), (3871, 22678), (4582, 19159), (4669, 18802), (5474, 16037), (6902, 12719), (7742, 11339), (9338, 9401)]