161131992

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 471809520

約数和(自身を除く): 310677528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 181, 196, 294, 362, 392, 543, 588, 724, 757, 1086, 1176, 1267, 1448, 1514, 2172, 2271, 2534, 3028, 3801, 4344, 4542, 5068, 5299, 6056, 7602, 8869, 9084, 10136, 10598, 15204, 15897, 17738, 18168, 21196, 26607, 30408, 31794, 35476, 37093, 42392, 53214, 63588, 70952, 74186, 106428, 111279, 127176, 137017, 148372, 212856, 222558, 274034, 296744, 411051, 445116, 548068, 822102, 890232, 959119, 1096136, 1644204, 1918238, 2877357, 3288408, 3836476, 5754714, 6713833, 7672952, 11509428, 13427666, 20141499, 23018856, 26855332, 40282998, 53710664, 80565996, 161131992]

約数ペア:

[(1, 161131992), (2, 80565996), (3, 53710664), (4, 40282998), (6, 26855332), (7, 23018856), (8, 20141499), (12, 13427666), (14, 11509428), (21, 7672952), (24, 6713833), (28, 5754714), (42, 3836476), (49, 3288408), (56, 2877357), (84, 1918238), (98, 1644204), (147, 1096136), (168, 959119), (181, 890232), (196, 822102), (294, 548068), (362, 445116), (392, 411051), (543, 296744), (588, 274034), (724, 222558), (757, 212856), (1086, 148372), (1176, 137017), (1267, 127176), (1448, 111279), (1514, 106428), (2172, 74186), (2271, 70952), (2534, 63588), (3028, 53214), (3801, 42392), (4344, 37093), (4542, 35476), (5068, 31794), (5299, 30408), (6056, 26607), (7602, 21196), (8869, 18168), (9084, 17738), (10136, 15897), (10598, 15204)]