89513788

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 211485960

約数和(自身を除く): 121972172

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 49, 52, 76, 86, 91, 98, 133, 172, 182, 196, 247, 266, 301, 364, 494, 532, 559, 602, 637, 817, 931, 988, 1118, 1204, 1274, 1634, 1729, 1849, 1862, 2107, 2236, 2548, 3268, 3458, 3698, 3724, 3913, 4214, 5719, 6916, 7396, 7826, 8428, 10621, 11438, 12103, 12943, 15652, 21242, 22876, 24037, 24206, 25886, 27391, 35131, 40033, 42484, 48074, 48412, 51772, 54782, 70262, 74347, 80066, 90601, 96148, 109564, 140524, 148694, 160132, 168259, 181202, 245917, 297388, 336518, 362404, 456703, 491834, 520429, 673036, 913406, 983668, 1040858, 1177813, 1721419, 1826812, 2081716, 2355626, 3196921, 3442838, 4711252, 6393842, 6885676, 12787684, 22378447, 44756894, 89513788]

約数ペア:

[(1, 89513788), (2, 44756894), (4, 22378447), (7, 12787684), (13, 6885676), (14, 6393842), (19, 4711252), (26, 3442838), (28, 3196921), (38, 2355626), (43, 2081716), (49, 1826812), (52, 1721419), (76, 1177813), (86, 1040858), (91, 983668), (98, 913406), (133, 673036), (172, 520429), (182, 491834), (196, 456703), (247, 362404), (266, 336518), (301, 297388), (364, 245917), (494, 181202), (532, 168259), (559, 160132), (602, 148694), (637, 140524), (817, 109564), (931, 96148), (988, 90601), (1118, 80066), (1204, 74347), (1274, 70262), (1634, 54782), (1729, 51772), (1849, 48412), (1862, 48074), (2107, 42484), (2236, 40033), (2548, 35131), (3268, 27391), (3458, 25886), (3698, 24206), (3724, 24037), (3913, 22876), (4214, 21242), (5719, 15652), (6916, 12943), (7396, 12103), (7826, 11438), (8428, 10621)]