81141264

素因数分解:

$2^4\times 3^4\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:614

約数の個数: 100

約数和(自身を含む): 237078204

約数和(自身を除く): 155936940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 137, 144, 162, 216, 274, 324, 411, 432, 457, 548, 648, 822, 914, 1096, 1233, 1296, 1371, 1644, 1828, 2192, 2466, 2742, 3288, 3656, 3699, 4113, 4932, 5484, 6576, 7312, 7398, 8226, 9864, 10968, 11097, 12339, 14796, 16452, 19728, 21936, 22194, 24678, 29592, 32904, 37017, 44388, 49356, 59184, 62609, 65808, 74034, 88776, 98712, 125218, 148068, 177552, 187827, 197424, 250436, 296136, 375654, 500872, 563481, 592272, 751308, 1001744, 1126962, 1502616, 1690443, 2253924, 3005232, 3380886, 4507848, 5071329, 6761772, 9015696, 10142658, 13523544, 20285316, 27047088, 40570632, 81141264]

約数ペア:

[(1, 81141264), (2, 40570632), (3, 27047088), (4, 20285316), (6, 13523544), (8, 10142658), (9, 9015696), (12, 6761772), (16, 5071329), (18, 4507848), (24, 3380886), (27, 3005232), (36, 2253924), (48, 1690443), (54, 1502616), (72, 1126962), (81, 1001744), (108, 751308), (137, 592272), (144, 563481), (162, 500872), (216, 375654), (274, 296136), (324, 250436), (411, 197424), (432, 187827), (457, 177552), (548, 148068), (648, 125218), (822, 98712), (914, 88776), (1096, 74034), (1233, 65808), (1296, 62609), (1371, 59184), (1644, 49356), (1828, 44388), (2192, 37017), (2466, 32904), (2742, 29592), (3288, 24678), (3656, 22194), (3699, 21936), (4113, 19728), (4932, 16452), (5484, 14796), (6576, 12339), (7312, 11097), (7398, 10968), (8226, 9864)]