168991004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2347

約数の個数: 72

約数和(自身を含む): 383423040

約数和(自身を除く): 214432036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1274, 1421, 1508, 2287, 2548, 2639, 2842, 4574, 5278, 5684, 9148, 10556, 16009, 18473, 29731, 32018, 36946, 59462, 64036, 66323, 73892, 112063, 118924, 132646, 208117, 224126, 265292, 416234, 448252, 464261, 832468, 862199, 928522, 1456819, 1724398, 1857044, 2913638, 3249827, 3448796, 5827276, 6035393, 6499654, 12070786, 12999308, 24141572, 42247751, 84495502, 168991004]

約数ペア:

[(1, 168991004), (2, 84495502), (4, 42247751), (7, 24141572), (13, 12999308), (14, 12070786), (26, 6499654), (28, 6035393), (29, 5827276), (49, 3448796), (52, 3249827), (58, 2913638), (91, 1857044), (98, 1724398), (116, 1456819), (182, 928522), (196, 862199), (203, 832468), (364, 464261), (377, 448252), (406, 416234), (637, 265292), (754, 224126), (812, 208117), (1274, 132646), (1421, 118924), (1508, 112063), (2287, 73892), (2548, 66323), (2639, 64036), (2842, 59462), (4574, 36946), (5278, 32018), (5684, 29731), (9148, 18473), (10556, 16009)]