81089736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 171474744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 107, 156, 168, 182, 214, 273, 312, 321, 347, 364, 428, 546, 642, 694, 728, 749, 856, 1041, 1092, 1284, 1388, 1391, 1498, 2082, 2184, 2247, 2429, 2568, 2776, 2782, 2996, 4164, 4173, 4494, 4511, 4858, 5564, 5992, 7287, 8328, 8346, 8988, 9022, 9716, 9737, 11128, 13533, 14574, 16692, 17976, 18044, 19432, 19474, 27066, 29148, 29211, 31577, 33384, 36088, 37129, 38948, 54132, 58296, 58422, 63154, 74258, 77896, 94731, 108264, 111387, 116844, 126308, 148516, 189462, 222774, 233688, 252616, 259903, 297032, 378924, 445548, 482677, 519806, 757848, 779709, 891096, 965354, 1039612, 1448031, 1559418, 1930708, 2079224, 2896062, 3118836, 3378739, 3861416, 5792124, 6237672, 6757478, 10136217, 11584248, 13514956, 20272434, 27029912, 40544868, 81089736]

約数ペア:

[(1, 81089736), (2, 40544868), (3, 27029912), (4, 20272434), (6, 13514956), (7, 11584248), (8, 10136217), (12, 6757478), (13, 6237672), (14, 5792124), (21, 3861416), (24, 3378739), (26, 3118836), (28, 2896062), (39, 2079224), (42, 1930708), (52, 1559418), (56, 1448031), (78, 1039612), (84, 965354), (91, 891096), (104, 779709), (107, 757848), (156, 519806), (168, 482677), (182, 445548), (214, 378924), (273, 297032), (312, 259903), (321, 252616), (347, 233688), (364, 222774), (428, 189462), (546, 148516), (642, 126308), (694, 116844), (728, 111387), (749, 108264), (856, 94731), (1041, 77896), (1092, 74258), (1284, 63154), (1388, 58422), (1391, 58296), (1498, 54132), (2082, 38948), (2184, 37129), (2247, 36088), (2429, 33384), (2568, 31577), (2776, 29211), (2782, 29148), (2996, 27066), (4164, 19474), (4173, 19432), (4494, 18044), (4511, 17976), (4858, 16692), (5564, 14574), (5992, 13533), (7287, 11128), (8328, 9737), (8346, 9716), (8988, 9022)]