85209376

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20021}}^1$

素因数の和:20057

約数の個数: 48

約数和(自身を含む): 201821760

約数和(自身を除く): 116612384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20021, 40042, 80084, 140147, 160168, 280294, 320336, 380399, 560588, 640672, 760798, 1121176, 1521596, 2242352, 2662793, 3043192, 4484704, 5325586, 6086384, 10651172, 12172768, 21302344, 42604688, 85209376]

約数ペア:

[(1, 85209376), (2, 42604688), (4, 21302344), (7, 12172768), (8, 10651172), (14, 6086384), (16, 5325586), (19, 4484704), (28, 3043192), (32, 2662793), (38, 2242352), (56, 1521596), (76, 1121176), (112, 760798), (133, 640672), (152, 560588), (224, 380399), (266, 320336), (304, 280294), (532, 160168), (608, 140147), (1064, 80084), (2128, 40042), (4256, 20021)]