55323112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 116424000

約数和(自身を除く): 61100888

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 89, 104, 139, 172, 178, 278, 344, 356, 556, 559, 712, 1112, 1118, 1157, 1807, 2236, 2314, 3614, 3827, 4472, 4628, 5977, 7228, 7654, 9256, 11954, 12371, 14456, 15308, 23908, 24742, 30616, 47816, 49484, 49751, 77701, 98968, 99502, 155402, 160823, 199004, 310804, 321646, 398008, 531953, 621608, 643292, 1063906, 1286584, 2127812, 4255624, 6915389, 13830778, 27661556, 55323112]

約数ペア:

[(1, 55323112), (2, 27661556), (4, 13830778), (8, 6915389), (13, 4255624), (26, 2127812), (43, 1286584), (52, 1063906), (86, 643292), (89, 621608), (104, 531953), (139, 398008), (172, 321646), (178, 310804), (278, 199004), (344, 160823), (356, 155402), (556, 99502), (559, 98968), (712, 77701), (1112, 49751), (1118, 49484), (1157, 47816), (1807, 30616), (2236, 24742), (2314, 23908), (3614, 15308), (3827, 14456), (4472, 12371), (4628, 11954), (5977, 9256), (7228, 7654)]