81790464

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{7607}}^1$

素因数の和:7635

約数の個数: 80

約数和(自身を含む): 249055488

約数和(自身を除く): 167265024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 7607, 10752, 15214, 22821, 30428, 45642, 53249, 60856, 91284, 106498, 121712, 159747, 182568, 212996, 243424, 319494, 365136, 425992, 486848, 638988, 730272, 851984, 973696, 1277976, 1460544, 1703968, 1947392, 2555952, 2921088, 3407936, 3894784, 5111904, 5842176, 6815872, 10223808, 11684352, 13631744, 20447616, 27263488, 40895232, 81790464]

約数ペア:

[(1, 81790464), (2, 40895232), (3, 27263488), (4, 20447616), (6, 13631744), (7, 11684352), (8, 10223808), (12, 6815872), (14, 5842176), (16, 5111904), (21, 3894784), (24, 3407936), (28, 2921088), (32, 2555952), (42, 1947392), (48, 1703968), (56, 1460544), (64, 1277976), (84, 973696), (96, 851984), (112, 730272), (128, 638988), (168, 486848), (192, 425992), (224, 365136), (256, 319494), (336, 243424), (384, 212996), (448, 182568), (512, 159747), (672, 121712), (768, 106498), (896, 91284), (1344, 60856), (1536, 53249), (1792, 45642), (2688, 30428), (3584, 22821), (5376, 15214), (7607, 10752)]