166239892

素因数分解:

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

素因数の和:142

約数の個数: 108

約数和(自身を含む): 387989280

約数和(自身を除く): 221749388

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 52, 76, 86, 91, 133, 169, 172, 182, 247, 266, 301, 338, 364, 494, 532, 559, 602, 676, 817, 988, 1118, 1183, 1204, 1634, 1729, 1849, 2236, 2366, 3211, 3268, 3458, 3698, 3913, 4732, 5719, 6422, 6916, 7267, 7396, 7826, 10621, 11438, 12844, 12943, 14534, 15652, 21242, 22477, 22876, 24037, 25886, 29068, 35131, 42484, 44954, 48074, 50869, 51772, 70262, 74347, 89908, 96148, 101738, 138073, 140524, 148694, 168259, 203476, 245917, 276146, 297388, 312481, 336518, 456703, 491834, 552292, 624962, 673036, 913406, 966511, 983668, 1249924, 1826812, 1933022, 2187367, 3196921, 3866044, 4374734, 5937139, 6393842, 8749468, 11874278, 12787684, 23748556, 41559973, 83119946, 166239892]

約数ペア:

[(1, 166239892), (2, 83119946), (4, 41559973), (7, 23748556), (13, 12787684), (14, 11874278), (19, 8749468), (26, 6393842), (28, 5937139), (38, 4374734), (43, 3866044), (52, 3196921), (76, 2187367), (86, 1933022), (91, 1826812), (133, 1249924), (169, 983668), (172, 966511), (182, 913406), (247, 673036), (266, 624962), (301, 552292), (338, 491834), (364, 456703), (494, 336518), (532, 312481), (559, 297388), (602, 276146), (676, 245917), (817, 203476), (988, 168259), (1118, 148694), (1183, 140524), (1204, 138073), (1634, 101738), (1729, 96148), (1849, 89908), (2236, 74347), (2366, 70262), (3211, 51772), (3268, 50869), (3458, 48074), (3698, 44954), (3913, 42484), (4732, 35131), (5719, 29068), (6422, 25886), (6916, 24037), (7267, 22876), (7396, 22477), (7826, 21242), (10621, 15652), (11438, 14534), (12844, 12943)]