42557728

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 89159616

約数和(自身を除く): 46601888

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 92, 106, 184, 212, 368, 424, 736, 848, 1091, 1219, 1696, 2182, 2438, 4364, 4876, 8728, 9752, 17456, 19504, 25093, 34912, 39008, 50186, 57823, 100372, 115646, 200744, 231292, 401488, 462584, 802976, 925168, 1329929, 1850336, 2659858, 5319716, 10639432, 21278864, 42557728]

約数ペア:

[(1, 42557728), (2, 21278864), (4, 10639432), (8, 5319716), (16, 2659858), (23, 1850336), (32, 1329929), (46, 925168), (53, 802976), (92, 462584), (106, 401488), (184, 231292), (212, 200744), (368, 115646), (424, 100372), (736, 57823), (848, 50186), (1091, 39008), (1219, 34912), (1696, 25093), (2182, 19504), (2438, 17456), (4364, 9752), (4876, 8728)]