80859904

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 174246912

約数和(自身を除く): 93387008

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 443, 496, 713, 736, 886, 992, 1426, 1472, 1772, 1984, 2852, 2944, 3544, 3968, 5704, 5888, 7088, 7936, 10189, 11408, 13733, 14176, 20378, 22816, 27466, 28352, 40756, 45632, 54932, 56704, 81512, 91264, 109864, 113408, 163024, 182528, 219728, 315859, 326048, 439456, 631718, 652096, 878912, 1263436, 1304192, 1757824, 2526872, 2608384, 3515648, 5053744, 10107488, 20214976, 40429952, 80859904]

約数ペア:

[(1, 80859904), (2, 40429952), (4, 20214976), (8, 10107488), (16, 5053744), (23, 3515648), (31, 2608384), (32, 2526872), (46, 1757824), (62, 1304192), (64, 1263436), (92, 878912), (124, 652096), (128, 631718), (184, 439456), (248, 326048), (256, 315859), (368, 219728), (443, 182528), (496, 163024), (713, 113408), (736, 109864), (886, 91264), (992, 81512), (1426, 56704), (1472, 54932), (1772, 45632), (1984, 40756), (2852, 28352), (2944, 27466), (3544, 22816), (3968, 20378), (5704, 14176), (5888, 13733), (7088, 11408), (7936, 10189)]