131527312

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16087}}^1$

素因数の和:16175

約数の個数: 40

約数和(自身を含む): 295246976

約数和(自身を除く): 163719664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 16087, 32174, 64348, 112609, 128696, 225218, 257392, 450436, 900872, 1174351, 1801744, 2348702, 4697404, 8220457, 9394808, 16440914, 18789616, 32881828, 65763656, 131527312]

約数ペア:

[(1, 131527312), (2, 65763656), (4, 32881828), (7, 18789616), (8, 16440914), (14, 9394808), (16, 8220457), (28, 4697404), (56, 2348702), (73, 1801744), (112, 1174351), (146, 900872), (292, 450436), (511, 257392), (584, 225218), (1022, 128696), (1168, 112609), (2044, 64348), (4088, 32174), (8176, 16087)]