64413648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1857

約数の個数: 120

約数和(自身を含む): 204466080

約数和(自身を除く): 140052432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1811, 1872, 1976, 2223, 2736, 2964, 3622, 3952, 4446, 5433, 5928, 7244, 8892, 10866, 11856, 14488, 16299, 17784, 21732, 23543, 28976, 32598, 34409, 35568, 43464, 47086, 65196, 68818, 70629, 86928, 94172, 103227, 130392, 137636, 141258, 188344, 206454, 211887, 260784, 275272, 282516, 309681, 376688, 412908, 423774, 447317, 550544, 565032, 619362, 825816, 847548, 894634, 1130064, 1238724, 1341951, 1651632, 1695096, 1789268, 2477448, 2683902, 3390192, 3578536, 4025853, 4954896, 5367804, 7157072, 8051706, 10735608, 16103412, 21471216, 32206824, 64413648]

約数ペア:

[(1, 64413648), (2, 32206824), (3, 21471216), (4, 16103412), (6, 10735608), (8, 8051706), (9, 7157072), (12, 5367804), (13, 4954896), (16, 4025853), (18, 3578536), (19, 3390192), (24, 2683902), (26, 2477448), (36, 1789268), (38, 1695096), (39, 1651632), (48, 1341951), (52, 1238724), (57, 1130064), (72, 894634), (76, 847548), (78, 825816), (104, 619362), (114, 565032), (117, 550544), (144, 447317), (152, 423774), (156, 412908), (171, 376688), (208, 309681), (228, 282516), (234, 275272), (247, 260784), (304, 211887), (312, 206454), (342, 188344), (456, 141258), (468, 137636), (494, 130392), (624, 103227), (684, 94172), (741, 86928), (912, 70629), (936, 68818), (988, 65196), (1368, 47086), (1482, 43464), (1811, 35568), (1872, 34409), (1976, 32598), (2223, 28976), (2736, 23543), (2964, 21732), (3622, 17784), (3952, 16299), (4446, 14488), (5433, 11856), (5928, 10866), (7244, 8892)]