72381888

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2442

約数の個数: 84

約数和(自身を含む): 211473288

約数和(自身を除く): 139091400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 848, 954, 1272, 1696, 1908, 2371, 2544, 3392, 3816, 4742, 5088, 7113, 7632, 9484, 10176, 14226, 15264, 18968, 21339, 28452, 30528, 37936, 42678, 56904, 75872, 85356, 113808, 125663, 151744, 170712, 227616, 251326, 341424, 376989, 455232, 502652, 682848, 753978, 1005304, 1130967, 1365696, 1507956, 2010608, 2261934, 3015912, 4021216, 4523868, 6031824, 8042432, 9047736, 12063648, 18095472, 24127296, 36190944, 72381888]

約数ペア:

[(1, 72381888), (2, 36190944), (3, 24127296), (4, 18095472), (6, 12063648), (8, 9047736), (9, 8042432), (12, 6031824), (16, 4523868), (18, 4021216), (24, 3015912), (32, 2261934), (36, 2010608), (48, 1507956), (53, 1365696), (64, 1130967), (72, 1005304), (96, 753978), (106, 682848), (144, 502652), (159, 455232), (192, 376989), (212, 341424), (288, 251326), (318, 227616), (424, 170712), (477, 151744), (576, 125663), (636, 113808), (848, 85356), (954, 75872), (1272, 56904), (1696, 42678), (1908, 37936), (2371, 30528), (2544, 28452), (3392, 21339), (3816, 18968), (4742, 15264), (5088, 14226), (7113, 10176), (7632, 9484)]