64534572

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 170666496

約数和(自身を除く): 106131924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 887, 1548, 1692, 1774, 2021, 2661, 3548, 4042, 5322, 6063, 7983, 8084, 10644, 12126, 15966, 18189, 24252, 31932, 36378, 38141, 41689, 72756, 76282, 83378, 114423, 125067, 152564, 166756, 228846, 250134, 343269, 375201, 457692, 500268, 686538, 750402, 1373076, 1500804, 1792627, 3585254, 5377881, 7170508, 10755762, 16133643, 21511524, 32267286, 64534572]

約数ペア:

[(1, 64534572), (2, 32267286), (3, 21511524), (4, 16133643), (6, 10755762), (9, 7170508), (12, 5377881), (18, 3585254), (36, 1792627), (43, 1500804), (47, 1373076), (86, 750402), (94, 686538), (129, 500268), (141, 457692), (172, 375201), (188, 343269), (258, 250134), (282, 228846), (387, 166756), (423, 152564), (516, 125067), (564, 114423), (774, 83378), (846, 76282), (887, 72756), (1548, 41689), (1692, 38141), (1774, 36378), (2021, 31932), (2661, 24252), (3548, 18189), (4042, 15966), (5322, 12126), (6063, 10644), (7983, 8084)]