31536544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 70124292

約数和(自身を除く): 38587748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 43, 52, 82, 86, 104, 164, 172, 208, 328, 344, 416, 533, 559, 656, 688, 1066, 1118, 1312, 1376, 1763, 1849, 2132, 2236, 3526, 3698, 4264, 4472, 7052, 7396, 8528, 8944, 14104, 14792, 17056, 17888, 22919, 24037, 28208, 29584, 45838, 48074, 56416, 59168, 75809, 91676, 96148, 151618, 183352, 192296, 303236, 366704, 384592, 606472, 733408, 769184, 985517, 1212944, 1971034, 2425888, 3942068, 7884136, 15768272, 31536544]

約数ペア:

[(1, 31536544), (2, 15768272), (4, 7884136), (8, 3942068), (13, 2425888), (16, 1971034), (26, 1212944), (32, 985517), (41, 769184), (43, 733408), (52, 606472), (82, 384592), (86, 366704), (104, 303236), (164, 192296), (172, 183352), (208, 151618), (328, 96148), (344, 91676), (416, 75809), (533, 59168), (559, 56416), (656, 48074), (688, 45838), (1066, 29584), (1118, 28208), (1312, 24037), (1376, 22919), (1763, 17888), (1849, 17056), (2132, 14792), (2236, 14104), (3526, 8944), (3698, 8528), (4264, 7396), (4472, 7052)]