42979972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 91163520

約数和(自身を除く): 48183548

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 574, 812, 1148, 1189, 1291, 2378, 2582, 4756, 5164, 8323, 9037, 16646, 18074, 33292, 36148, 37439, 52931, 74878, 105862, 149756, 211724, 262073, 370517, 524146, 741034, 1048292, 1482068, 1534999, 3069998, 6139996, 10744993, 21489986, 42979972]

約数ペア:

[(1, 42979972), (2, 21489986), (4, 10744993), (7, 6139996), (14, 3069998), (28, 1534999), (29, 1482068), (41, 1048292), (58, 741034), (82, 524146), (116, 370517), (164, 262073), (203, 211724), (287, 149756), (406, 105862), (574, 74878), (812, 52931), (1148, 37439), (1189, 36148), (1291, 33292), (2378, 18074), (2582, 16646), (4756, 9037), (5164, 8323)]