51204816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1653

約数の個数: 120

約数和(自身を含む): 163505160

約数和(自身を除く): 112300344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1609, 1768, 1872, 1989, 2448, 2652, 3218, 3536, 3978, 4827, 5304, 6436, 7956, 9654, 10608, 12872, 14481, 15912, 19308, 20917, 25744, 27353, 28962, 31824, 38616, 41834, 54706, 57924, 62751, 77232, 82059, 83668, 109412, 115848, 125502, 164118, 167336, 188253, 218824, 231696, 246177, 251004, 328236, 334672, 355589, 376506, 437648, 492354, 502008, 656472, 711178, 753012, 984708, 1004016, 1066767, 1312944, 1422356, 1506024, 1969416, 2133534, 2844712, 3012048, 3200301, 3938832, 4267068, 5689424, 6400602, 8534136, 12801204, 17068272, 25602408, 51204816]

約数ペア:

[(1, 51204816), (2, 25602408), (3, 17068272), (4, 12801204), (6, 8534136), (8, 6400602), (9, 5689424), (12, 4267068), (13, 3938832), (16, 3200301), (17, 3012048), (18, 2844712), (24, 2133534), (26, 1969416), (34, 1506024), (36, 1422356), (39, 1312944), (48, 1066767), (51, 1004016), (52, 984708), (68, 753012), (72, 711178), (78, 656472), (102, 502008), (104, 492354), (117, 437648), (136, 376506), (144, 355589), (153, 334672), (156, 328236), (204, 251004), (208, 246177), (221, 231696), (234, 218824), (272, 188253), (306, 167336), (312, 164118), (408, 125502), (442, 115848), (468, 109412), (612, 83668), (624, 82059), (663, 77232), (816, 62751), (884, 57924), (936, 54706), (1224, 41834), (1326, 38616), (1609, 31824), (1768, 28962), (1872, 27353), (1989, 25744), (2448, 20917), (2652, 19308), (3218, 15912), (3536, 14481), (3978, 12872), (4827, 10608), (5304, 9654), (6436, 7956)]