71920728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 215654400

約数和(自身を除く): 143733672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 396, 426, 568, 639, 781, 792, 852, 1278, 1279, 1562, 1704, 2343, 2556, 2558, 3124, 3837, 4686, 5112, 5116, 6248, 7029, 7674, 9372, 10232, 11511, 14058, 14069, 15348, 18744, 23022, 28116, 28138, 30696, 42207, 46044, 56232, 56276, 84414, 90809, 92088, 112552, 126621, 168828, 181618, 253242, 272427, 337656, 363236, 506484, 544854, 726472, 817281, 998899, 1012968, 1089708, 1634562, 1997798, 2179416, 2996697, 3269124, 3995596, 5993394, 6538248, 7991192, 8990091, 11986788, 17980182, 23973576, 35960364, 71920728]

約数ペア:

[(1, 71920728), (2, 35960364), (3, 23973576), (4, 17980182), (6, 11986788), (8, 8990091), (9, 7991192), (11, 6538248), (12, 5993394), (18, 3995596), (22, 3269124), (24, 2996697), (33, 2179416), (36, 1997798), (44, 1634562), (66, 1089708), (71, 1012968), (72, 998899), (88, 817281), (99, 726472), (132, 544854), (142, 506484), (198, 363236), (213, 337656), (264, 272427), (284, 253242), (396, 181618), (426, 168828), (568, 126621), (639, 112552), (781, 92088), (792, 90809), (852, 84414), (1278, 56276), (1279, 56232), (1562, 46044), (1704, 42207), (2343, 30696), (2556, 28138), (2558, 28116), (3124, 23022), (3837, 18744), (4686, 15348), (5112, 14069), (5116, 14058), (6248, 11511), (7029, 10232), (7674, 9372)]