57921448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^2$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 124524540

約数和(自身を除く): 66603092

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 181, 221, 362, 442, 724, 884, 1448, 1768, 2353, 3077, 4706, 6154, 9412, 12308, 18824, 24616, 32761, 40001, 65522, 80002, 131044, 160004, 262088, 320008, 425893, 556937, 851786, 1113874, 1703572, 2227748, 3407144, 4455496, 7240181, 14480362, 28960724, 57921448]

約数ペア:

[(1, 57921448), (2, 28960724), (4, 14480362), (8, 7240181), (13, 4455496), (17, 3407144), (26, 2227748), (34, 1703572), (52, 1113874), (68, 851786), (104, 556937), (136, 425893), (181, 320008), (221, 262088), (362, 160004), (442, 131044), (724, 80002), (884, 65522), (1448, 40001), (1768, 32761), (2353, 24616), (3077, 18824), (4706, 12308), (6154, 9412)]