72215637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 111861120

約数和(自身を除く): 39645483

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 2377, 7131, 10127, 30381, 30901, 45163, 92703, 97457, 135489, 292371, 587119, 1266941, 1761357, 1851683, 3800823, 5555049, 24071879, 72215637]

約数ペア:

[(1, 72215637), (3, 24071879), (13, 5555049), (19, 3800823), (39, 1851683), (41, 1761357), (57, 1266941), (123, 587119), (247, 292371), (533, 135489), (741, 97457), (779, 92703), (1599, 45163), (2337, 30901), (2377, 30381), (7131, 10127)]