31815052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 60383232

約数和(自身を除く): 28568180

約数列:

[1, 2, 4, 31, 47, 53, 62, 94, 103, 106, 124, 188, 206, 212, 412, 1457, 1643, 2491, 2914, 3193, 3286, 4841, 4982, 5459, 5828, 6386, 6572, 9682, 9964, 10918, 12772, 19364, 21836, 77221, 150071, 154442, 169229, 256573, 300142, 308884, 338458, 513146, 600284, 676916, 1026292, 7953763, 15907526, 31815052]

約数ペア:

[(1, 31815052), (2, 15907526), (4, 7953763), (31, 1026292), (47, 676916), (53, 600284), (62, 513146), (94, 338458), (103, 308884), (106, 300142), (124, 256573), (188, 169229), (206, 154442), (212, 150071), (412, 77221), (1457, 21836), (1643, 19364), (2491, 12772), (2914, 10918), (3193, 9964), (3286, 9682), (4841, 6572), (4982, 6386), (5459, 5828)]