139317872

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 275555280

約数和(自身を除く): 136237408

約数列:

[1, 2, 4, 8, 16, 73, 146, 181, 292, 362, 584, 659, 724, 1168, 1318, 1448, 2636, 2896, 5272, 10544, 13213, 26426, 48107, 52852, 96214, 105704, 119279, 192428, 211408, 238558, 384856, 477116, 769712, 954232, 1908464, 8707367, 17414734, 34829468, 69658936, 139317872]

約数ペア:

[(1, 139317872), (2, 69658936), (4, 34829468), (8, 17414734), (16, 8707367), (73, 1908464), (146, 954232), (181, 769712), (292, 477116), (362, 384856), (584, 238558), (659, 211408), (724, 192428), (1168, 119279), (1318, 105704), (1448, 96214), (2636, 52852), (2896, 48107), (5272, 26426), (10544, 13213)]