128871756

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4876

約数の個数: 96

約数和(自身を含む): 378828800

約数和(自身を除く): 249957044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1404, 1482, 2052, 2223, 2964, 4446, 4831, 6669, 8892, 9662, 13338, 14493, 19324, 26676, 28986, 43479, 57972, 62803, 86958, 91789, 125606, 130437, 173916, 183578, 188409, 251212, 260874, 275367, 367156, 376818, 521748, 550734, 565227, 753636, 826101, 1101468, 1130454, 1193257, 1652202, 1695681, 2260908, 2386514, 2478303, 3304404, 3391362, 3579771, 4773028, 4956606, 6782724, 7159542, 9913212, 10739313, 14319084, 21478626, 32217939, 42957252, 64435878, 128871756]

約数ペア:

[(1, 128871756), (2, 64435878), (3, 42957252), (4, 32217939), (6, 21478626), (9, 14319084), (12, 10739313), (13, 9913212), (18, 7159542), (19, 6782724), (26, 4956606), (27, 4773028), (36, 3579771), (38, 3391362), (39, 3304404), (52, 2478303), (54, 2386514), (57, 2260908), (76, 1695681), (78, 1652202), (108, 1193257), (114, 1130454), (117, 1101468), (156, 826101), (171, 753636), (228, 565227), (234, 550734), (247, 521748), (342, 376818), (351, 367156), (468, 275367), (494, 260874), (513, 251212), (684, 188409), (702, 183578), (741, 173916), (988, 130437), (1026, 125606), (1404, 91789), (1482, 86958), (2052, 62803), (2223, 57972), (2964, 43479), (4446, 28986), (4831, 26676), (6669, 19324), (8892, 14493), (9662, 13338)]