56127728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3621

約数の個数: 40

約数和(自身を含む): 116147328

約数和(自身を除く): 60019600

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3547, 3956, 7094, 7912, 14188, 15824, 28376, 56752, 81581, 152521, 163162, 305042, 326324, 610084, 652648, 1220168, 1305296, 2440336, 3507983, 7015966, 14031932, 28063864, 56127728]

約数ペア:

[(1, 56127728), (2, 28063864), (4, 14031932), (8, 7015966), (16, 3507983), (23, 2440336), (43, 1305296), (46, 1220168), (86, 652648), (92, 610084), (172, 326324), (184, 305042), (344, 163162), (368, 152521), (688, 81581), (989, 56752), (1978, 28376), (3547, 15824), (3956, 14188), (7094, 7912)]