68681808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1977

約数の個数: 120

約数和(自身を含む): 218006880

約数和(自身を除く): 149325072

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, 1872, 1931, 1976, 2223, 2736, 2964, 3862, 3952, 4446, 5793, 5928, 7724, 8892, 11586, 11856, 15448, 17379, 17784, 23172, 25103, 30896, 34758, 35568, 36689, 46344, 50206, 69516, 73378, 75309, 92688, 100412, 110067, 139032, 146756, 150618, 200824, 220134, 225927, 278064, 293512, 301236, 330201, 401648, 440268, 451854, 476957, 587024, 602472, 660402, 880536, 903708, 953914, 1204944, 1320804, 1430871, 1761072, 1807416, 1907828, 2641608, 2861742, 3614832, 3815656, 4292613, 5283216, 5723484, 7631312, 8585226, 11446968, 17170452, 22893936, 34340904, 68681808]

約数ペア:

[(1, 68681808), (2, 34340904), (3, 22893936), (4, 17170452), (6, 11446968), (8, 8585226), (9, 7631312), (12, 5723484), (13, 5283216), (16, 4292613), (18, 3815656), (19, 3614832), (24, 2861742), (26, 2641608), (36, 1907828), (38, 1807416), (39, 1761072), (48, 1430871), (52, 1320804), (57, 1204944), (72, 953914), (76, 903708), (78, 880536), (104, 660402), (114, 602472), (117, 587024), (144, 476957), (152, 451854), (156, 440268), (171, 401648), (208, 330201), (228, 301236), (234, 293512), (247, 278064), (304, 225927), (312, 220134), (342, 200824), (456, 150618), (468, 146756), (494, 139032), (624, 110067), (684, 100412), (741, 92688), (912, 75309), (936, 73378), (988, 69516), (1368, 50206), (1482, 46344), (1872, 36689), (1931, 35568), (1976, 34758), (2223, 30896), (2736, 25103), (2964, 23172), (3862, 17784), (3952, 17379), (4446, 15448), (5793, 11856), (5928, 11586), (7724, 8892)]