51690184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 130233600

約数和(自身を除く): 78543416

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 37, 38, 52, 56, 74, 76, 91, 101, 104, 133, 148, 152, 182, 202, 247, 259, 266, 296, 364, 404, 481, 494, 518, 532, 703, 707, 728, 808, 962, 988, 1036, 1064, 1313, 1406, 1414, 1729, 1919, 1924, 1976, 2072, 2626, 2812, 2828, 3367, 3458, 3737, 3838, 3848, 4921, 5252, 5624, 5656, 6734, 6916, 7474, 7676, 9139, 9191, 9842, 10504, 13433, 13468, 13832, 14948, 15352, 18278, 18382, 19684, 24947, 26159, 26866, 26936, 29896, 36556, 36764, 39368, 48581, 49894, 52318, 53732, 63973, 71003, 73112, 73528, 97162, 99788, 104636, 107464, 127946, 142006, 174629, 194324, 199576, 209272, 255892, 284012, 340067, 349258, 388648, 497021, 511784, 568024, 680134, 698516, 923039, 994042, 1360268, 1397032, 1846078, 1988084, 2720536, 3692156, 3976168, 6461273, 7384312, 12922546, 25845092, 51690184]

約数ペア:

[(1, 51690184), (2, 25845092), (4, 12922546), (7, 7384312), (8, 6461273), (13, 3976168), (14, 3692156), (19, 2720536), (26, 1988084), (28, 1846078), (37, 1397032), (38, 1360268), (52, 994042), (56, 923039), (74, 698516), (76, 680134), (91, 568024), (101, 511784), (104, 497021), (133, 388648), (148, 349258), (152, 340067), (182, 284012), (202, 255892), (247, 209272), (259, 199576), (266, 194324), (296, 174629), (364, 142006), (404, 127946), (481, 107464), (494, 104636), (518, 99788), (532, 97162), (703, 73528), (707, 73112), (728, 71003), (808, 63973), (962, 53732), (988, 52318), (1036, 49894), (1064, 48581), (1313, 39368), (1406, 36764), (1414, 36556), (1729, 29896), (1919, 26936), (1924, 26866), (1976, 26159), (2072, 24947), (2626, 19684), (2812, 18382), (2828, 18278), (3367, 15352), (3458, 14948), (3737, 13832), (3838, 13468), (3848, 13433), (4921, 10504), (5252, 9842), (5624, 9191), (5656, 9139), (6734, 7676), (6916, 7474)]