72821016

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 202285980

約数和(自身を除く): 129464964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 547, 774, 1032, 1094, 1548, 1641, 1849, 2188, 3096, 3282, 3698, 4376, 4923, 5547, 6564, 7396, 9846, 11094, 13128, 14792, 16641, 19692, 22188, 23521, 33282, 39384, 44376, 47042, 66564, 70563, 94084, 133128, 141126, 188168, 211689, 282252, 423378, 564504, 846756, 1011403, 1693512, 2022806, 3034209, 4045612, 6068418, 8091224, 9102627, 12136836, 18205254, 24273672, 36410508, 72821016]

約数ペア:

[(1, 72821016), (2, 36410508), (3, 24273672), (4, 18205254), (6, 12136836), (8, 9102627), (9, 8091224), (12, 6068418), (18, 4045612), (24, 3034209), (36, 2022806), (43, 1693512), (72, 1011403), (86, 846756), (129, 564504), (172, 423378), (258, 282252), (344, 211689), (387, 188168), (516, 141126), (547, 133128), (774, 94084), (1032, 70563), (1094, 66564), (1548, 47042), (1641, 44376), (1849, 39384), (2188, 33282), (3096, 23521), (3282, 22188), (3698, 19692), (4376, 16641), (4923, 14792), (5547, 13128), (6564, 11094), (7396, 9846)]