81253476

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{25943}}^1$

素因数の和:25985

約数の個数: 48

約数和(自身を含む): 217929600

約数和(自身を除く): 136676124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 25943, 51886, 77829, 103772, 155658, 233487, 311316, 466974, 700461, 752347, 933948, 1400922, 1504694, 2257041, 2801844, 3009388, 4514082, 6771123, 9028164, 13542246, 20313369, 27084492, 40626738, 81253476]

約数ペア:

[(1, 81253476), (2, 40626738), (3, 27084492), (4, 20313369), (6, 13542246), (9, 9028164), (12, 6771123), (18, 4514082), (27, 3009388), (29, 2801844), (36, 2257041), (54, 1504694), (58, 1400922), (87, 933948), (108, 752347), (116, 700461), (174, 466974), (261, 311316), (348, 233487), (522, 155658), (783, 103772), (1044, 77829), (1566, 51886), (3132, 25943)]