81790872

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64301}}^1$

素因数の和:64363

約数の個数: 32

約数和(自身を含む): 208338480

約数和(自身を除く): 126547608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 64301, 128602, 192903, 257204, 385806, 514408, 771612, 1543224, 3407953, 6815906, 10223859, 13631812, 20447718, 27263624, 40895436, 81790872]

約数ペア:

[(1, 81790872), (2, 40895436), (3, 27263624), (4, 20447718), (6, 13631812), (8, 10223859), (12, 6815906), (24, 3407953), (53, 1543224), (106, 771612), (159, 514408), (212, 385806), (318, 257204), (424, 192903), (636, 128602), (1272, 64301)]