72030177723

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{66029}}^1$

素因数の和:66268

約数の個数: 48

約数和(自身を含む): 115079196960

約数和(自身を除く): 43049019237

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 181, 287, 543, 861, 1267, 2009, 3801, 6027, 7421, 8869, 22263, 26607, 51947, 66029, 155841, 198087, 363629, 462203, 1090887, 1386609, 2707189, 3235421, 8121567, 9706263, 11951249, 18950323, 35853747, 56850969, 83658743, 132652261, 250976229, 397956783, 490001209, 585611201, 1470003627, 1756833603, 3430008463, 10290025389, 24010059241, 72030177723]

約数ペア:

[(1, 72030177723), (3, 24010059241), (7, 10290025389), (21, 3430008463), (41, 1756833603), (49, 1470003627), (123, 585611201), (147, 490001209), (181, 397956783), (287, 250976229), (543, 132652261), (861, 83658743), (1267, 56850969), (2009, 35853747), (3801, 18950323), (6027, 11951249), (7421, 9706263), (8869, 8121567), (22263, 3235421), (26607, 2707189), (51947, 1386609), (66029, 1090887), (155841, 462203), (198087, 363629)]