55850704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 79140656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 431, 623, 712, 728, 862, 1157, 1246, 1424, 1456, 1724, 2314, 2492, 3017, 3448, 4628, 4984, 5603, 6034, 6896, 8099, 9256, 9968, 11206, 12068, 16198, 18512, 22412, 24136, 32396, 38359, 39221, 44824, 48272, 64792, 76718, 78442, 89648, 129584, 153436, 156884, 268513, 306872, 313768, 498667, 537026, 613744, 627536, 997334, 1074052, 1994668, 2148104, 3490669, 3989336, 4296208, 6981338, 7978672, 13962676, 27925352, 55850704]

約数ペア:

[(1, 55850704), (2, 27925352), (4, 13962676), (7, 7978672), (8, 6981338), (13, 4296208), (14, 3989336), (16, 3490669), (26, 2148104), (28, 1994668), (52, 1074052), (56, 997334), (89, 627536), (91, 613744), (104, 537026), (112, 498667), (178, 313768), (182, 306872), (208, 268513), (356, 156884), (364, 153436), (431, 129584), (623, 89648), (712, 78442), (728, 76718), (862, 64792), (1157, 48272), (1246, 44824), (1424, 39221), (1456, 38359), (1724, 32396), (2314, 24136), (2492, 22412), (3017, 18512), (3448, 16198), (4628, 12068), (4984, 11206), (5603, 9968), (6034, 9256), (6896, 8099)]