31405672

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 63406980

約数和(自身を除く): 32001308

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 181, 184, 328, 362, 529, 724, 943, 1058, 1448, 1886, 2116, 3772, 4163, 4232, 7421, 7544, 8326, 14842, 16652, 21689, 29684, 33304, 43378, 59368, 86756, 95749, 170683, 173512, 191498, 341366, 382996, 682732, 765992, 1365464, 3925709, 7851418, 15702836, 31405672]

約数ペア:

[(1, 31405672), (2, 15702836), (4, 7851418), (8, 3925709), (23, 1365464), (41, 765992), (46, 682732), (82, 382996), (92, 341366), (164, 191498), (181, 173512), (184, 170683), (328, 95749), (362, 86756), (529, 59368), (724, 43378), (943, 33304), (1058, 29684), (1448, 21689), (1886, 16652), (2116, 14842), (3772, 8326), (4163, 7544), (4232, 7421)]