31564104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 98340480

約数和(自身を除く): 66776376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 541, 561, 572, 663, 748, 858, 884, 1082, 1122, 1144, 1326, 1496, 1623, 1716, 1768, 2164, 2244, 2431, 2652, 3246, 3432, 4328, 4488, 4862, 5304, 5951, 6492, 7033, 7293, 9197, 9724, 11902, 12984, 14066, 14586, 17853, 18394, 19448, 21099, 23804, 27591, 28132, 29172, 35706, 36788, 42198, 47608, 55182, 56264, 58344, 71412, 73576, 77363, 84396, 101167, 110364, 119561, 142824, 154726, 168792, 202334, 220728, 232089, 239122, 303501, 309452, 358683, 404668, 464178, 478244, 607002, 618904, 717366, 809336, 928356, 956488, 1214004, 1315171, 1434732, 1856712, 2428008, 2630342, 2869464, 3945513, 5260684, 7891026, 10521368, 15782052, 31564104]

約数ペア:

[(1, 31564104), (2, 15782052), (3, 10521368), (4, 7891026), (6, 5260684), (8, 3945513), (11, 2869464), (12, 2630342), (13, 2428008), (17, 1856712), (22, 1434732), (24, 1315171), (26, 1214004), (33, 956488), (34, 928356), (39, 809336), (44, 717366), (51, 618904), (52, 607002), (66, 478244), (68, 464178), (78, 404668), (88, 358683), (102, 309452), (104, 303501), (132, 239122), (136, 232089), (143, 220728), (156, 202334), (187, 168792), (204, 154726), (221, 142824), (264, 119561), (286, 110364), (312, 101167), (374, 84396), (408, 77363), (429, 73576), (442, 71412), (541, 58344), (561, 56264), (572, 55182), (663, 47608), (748, 42198), (858, 36788), (884, 35706), (1082, 29172), (1122, 28132), (1144, 27591), (1326, 23804), (1496, 21099), (1623, 19448), (1716, 18394), (1768, 17853), (2164, 14586), (2244, 14066), (2431, 12984), (2652, 11902), (3246, 9724), (3432, 9197), (4328, 7293), (4488, 7033), (4862, 6492), (5304, 5951)]