80746624

素因数分解:

$2^7\times 7^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 185117760

約数和(自身を除く): 104371136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 397, 448, 454, 794, 896, 908, 1588, 1589, 1816, 2779, 3176, 3178, 3632, 5558, 6352, 6356, 7264, 11116, 12704, 12712, 14528, 22232, 25408, 25424, 29056, 44464, 50816, 50848, 88928, 90119, 101696, 177856, 180238, 203392, 355712, 360476, 630833, 720952, 1261666, 1441904, 2523332, 2883808, 5046664, 5767616, 10093328, 11535232, 20186656, 40373312, 80746624]

約数ペア:

[(1, 80746624), (2, 40373312), (4, 20186656), (7, 11535232), (8, 10093328), (14, 5767616), (16, 5046664), (28, 2883808), (32, 2523332), (56, 1441904), (64, 1261666), (112, 720952), (128, 630833), (224, 360476), (227, 355712), (397, 203392), (448, 180238), (454, 177856), (794, 101696), (896, 90119), (908, 88928), (1588, 50848), (1589, 50816), (1816, 44464), (2779, 29056), (3176, 25424), (3178, 25408), (3632, 22232), (5558, 14528), (6352, 12712), (6356, 12704), (7264, 11116)]