54382916

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 111484800

約数和(自身を除く): 57101884

約数列:

[1, 2, 4, 7, 14, 28, 89, 139, 157, 178, 278, 314, 356, 556, 623, 628, 973, 1099, 1246, 1946, 2198, 2492, 3892, 4396, 12371, 13973, 21823, 24742, 27946, 43646, 49484, 55892, 86597, 87292, 97811, 152761, 173194, 195622, 305522, 346388, 391244, 611044, 1942247, 3884494, 7768988, 13595729, 27191458, 54382916]

約数ペア:

[(1, 54382916), (2, 27191458), (4, 13595729), (7, 7768988), (14, 3884494), (28, 1942247), (89, 611044), (139, 391244), (157, 346388), (178, 305522), (278, 195622), (314, 173194), (356, 152761), (556, 97811), (623, 87292), (628, 86597), (973, 55892), (1099, 49484), (1246, 43646), (1946, 27946), (2198, 24742), (2492, 21823), (3892, 13973), (4396, 12371)]