179955516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 468455680

約数和(自身を除く): 288500164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 139, 156, 172, 193, 258, 278, 386, 417, 516, 556, 559, 579, 772, 834, 1118, 1158, 1668, 1677, 1807, 2236, 2316, 2509, 3354, 3614, 5018, 5421, 5977, 6708, 7228, 7527, 8299, 10036, 10842, 11954, 15054, 16598, 17931, 21684, 23908, 24897, 26827, 30108, 33196, 35862, 49794, 53654, 71724, 77701, 80481, 99588, 107308, 107887, 155402, 160962, 215774, 233103, 310804, 321924, 323661, 348751, 431548, 466206, 647322, 697502, 932412, 1046253, 1153561, 1294644, 1395004, 2092506, 2307122, 3460683, 4185012, 4614244, 6921366, 13842732, 14996293, 29992586, 44988879, 59985172, 89977758, 179955516]

約数ペア:

[(1, 179955516), (2, 89977758), (3, 59985172), (4, 44988879), (6, 29992586), (12, 14996293), (13, 13842732), (26, 6921366), (39, 4614244), (43, 4185012), (52, 3460683), (78, 2307122), (86, 2092506), (129, 1395004), (139, 1294644), (156, 1153561), (172, 1046253), (193, 932412), (258, 697502), (278, 647322), (386, 466206), (417, 431548), (516, 348751), (556, 323661), (559, 321924), (579, 310804), (772, 233103), (834, 215774), (1118, 160962), (1158, 155402), (1668, 107887), (1677, 107308), (1807, 99588), (2236, 80481), (2316, 77701), (2509, 71724), (3354, 53654), (3614, 49794), (5018, 35862), (5421, 33196), (5977, 30108), (6708, 26827), (7228, 24897), (7527, 23908), (8299, 21684), (10036, 17931), (10842, 16598), (11954, 15054)]