72489718

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 132378624

約数和(自身を除く): 59888906

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 107, 214, 217, 223, 434, 446, 749, 1498, 1519, 1561, 3038, 3122, 3317, 5243, 6634, 6913, 10486, 10927, 13826, 21854, 23219, 23861, 46438, 47722, 48391, 96782, 162533, 167027, 325066, 334054, 338737, 677474, 739691, 1169189, 1479382, 2338378, 5177837, 10355674, 36244859, 72489718]

約数ペア:

[(1, 72489718), (2, 36244859), (7, 10355674), (14, 5177837), (31, 2338378), (49, 1479382), (62, 1169189), (98, 739691), (107, 677474), (214, 338737), (217, 334054), (223, 325066), (434, 167027), (446, 162533), (749, 96782), (1498, 48391), (1519, 47722), (1561, 46438), (3038, 23861), (3122, 23219), (3317, 21854), (5243, 13826), (6634, 10927), (6913, 10486)]