128504208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2113}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 381670016

約数和(自身を除く): 253165808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 181, 336, 362, 543, 724, 1086, 1267, 1448, 2113, 2172, 2534, 2896, 3801, 4226, 4344, 5068, 6339, 7602, 8452, 8688, 10136, 12678, 14791, 15204, 16904, 20272, 25356, 29582, 30408, 33808, 44373, 50712, 59164, 60816, 88746, 101424, 118328, 177492, 236656, 354984, 382453, 709968, 764906, 1147359, 1529812, 2294718, 2677171, 3059624, 4589436, 5354342, 6119248, 8031513, 9178872, 10708684, 16063026, 18357744, 21417368, 32126052, 42834736, 64252104, 128504208]

約数ペア:

[(1, 128504208), (2, 64252104), (3, 42834736), (4, 32126052), (6, 21417368), (7, 18357744), (8, 16063026), (12, 10708684), (14, 9178872), (16, 8031513), (21, 6119248), (24, 5354342), (28, 4589436), (42, 3059624), (48, 2677171), (56, 2294718), (84, 1529812), (112, 1147359), (168, 764906), (181, 709968), (336, 382453), (362, 354984), (543, 236656), (724, 177492), (1086, 118328), (1267, 101424), (1448, 88746), (2113, 60816), (2172, 59164), (2534, 50712), (2896, 44373), (3801, 33808), (4226, 30408), (4344, 29582), (5068, 25356), (6339, 20272), (7602, 16904), (8452, 15204), (8688, 14791), (10136, 12678)]