81456384

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^2\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 230922944

約数和(自身を除く): 149466560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 289, 367, 384, 408, 544, 578, 734, 768, 816, 867, 1088, 1101, 1156, 1468, 1632, 1734, 2176, 2202, 2312, 2936, 3264, 3468, 4352, 4404, 4624, 5872, 6239, 6528, 6936, 8808, 9248, 11744, 12478, 13056, 13872, 17616, 18496, 18717, 23488, 24956, 27744, 35232, 36992, 37434, 46976, 49912, 55488, 70464, 73984, 74868, 93952, 99824, 106063, 110976, 140928, 149736, 199648, 212126, 221952, 281856, 299472, 318189, 399296, 424252, 598944, 636378, 798592, 848504, 1197888, 1272756, 1597184, 1697008, 2395776, 2545512, 3394016, 4791552, 5091024, 6788032, 10182048, 13576064, 20364096, 27152128, 40728192, 81456384]

約数ペア:

[(1, 81456384), (2, 40728192), (3, 27152128), (4, 20364096), (6, 13576064), (8, 10182048), (12, 6788032), (16, 5091024), (17, 4791552), (24, 3394016), (32, 2545512), (34, 2395776), (48, 1697008), (51, 1597184), (64, 1272756), (68, 1197888), (96, 848504), (102, 798592), (128, 636378), (136, 598944), (192, 424252), (204, 399296), (256, 318189), (272, 299472), (289, 281856), (367, 221952), (384, 212126), (408, 199648), (544, 149736), (578, 140928), (734, 110976), (768, 106063), (816, 99824), (867, 93952), (1088, 74868), (1101, 73984), (1156, 70464), (1468, 55488), (1632, 49912), (1734, 46976), (2176, 37434), (2202, 36992), (2312, 35232), (2936, 27744), (3264, 24956), (3468, 23488), (4352, 18717), (4404, 18496), (4624, 17616), (5872, 13872), (6239, 13056), (6528, 12478), (6936, 11744), (8808, 9248)]