64894644

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 175488768

約数和(自身を除く): 110594124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 107, 153, 204, 214, 306, 321, 428, 612, 642, 963, 991, 1284, 1819, 1926, 1982, 2973, 3638, 3852, 3964, 5457, 5946, 7276, 8919, 10914, 11892, 16371, 16847, 17838, 21828, 32742, 33694, 35676, 50541, 65484, 67388, 101082, 106037, 151623, 202164, 212074, 303246, 318111, 424148, 606492, 636222, 954333, 1272444, 1802629, 1908666, 3605258, 3817332, 5407887, 7210516, 10815774, 16223661, 21631548, 32447322, 64894644]

約数ペア:

[(1, 64894644), (2, 32447322), (3, 21631548), (4, 16223661), (6, 10815774), (9, 7210516), (12, 5407887), (17, 3817332), (18, 3605258), (34, 1908666), (36, 1802629), (51, 1272444), (68, 954333), (102, 636222), (107, 606492), (153, 424148), (204, 318111), (214, 303246), (306, 212074), (321, 202164), (428, 151623), (612, 106037), (642, 101082), (963, 67388), (991, 65484), (1284, 50541), (1819, 35676), (1926, 33694), (1982, 32742), (2973, 21828), (3638, 17838), (3852, 16847), (3964, 16371), (5457, 11892), (5946, 10914), (7276, 8919)]