13078156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 31109120

約数和(自身を除く): 18030964

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 61, 62, 76, 91, 122, 124, 133, 182, 217, 244, 247, 266, 364, 403, 427, 434, 494, 532, 589, 793, 806, 854, 868, 988, 1159, 1178, 1586, 1612, 1708, 1729, 1891, 2318, 2356, 2821, 3172, 3458, 3782, 4123, 4636, 5551, 5642, 6916, 7564, 7657, 8113, 8246, 11102, 11284, 13237, 15067, 15314, 16226, 16492, 22204, 24583, 26474, 30134, 30628, 32452, 35929, 49166, 52948, 53599, 60268, 71858, 98332, 105469, 107198, 143716, 172081, 210938, 214396, 251503, 344162, 421876, 467077, 503006, 688324, 934154, 1006012, 1868308, 3269539, 6539078, 13078156]

約数ペア:

[(1, 13078156), (2, 6539078), (4, 3269539), (7, 1868308), (13, 1006012), (14, 934154), (19, 688324), (26, 503006), (28, 467077), (31, 421876), (38, 344162), (52, 251503), (61, 214396), (62, 210938), (76, 172081), (91, 143716), (122, 107198), (124, 105469), (133, 98332), (182, 71858), (217, 60268), (244, 53599), (247, 52948), (266, 49166), (364, 35929), (403, 32452), (427, 30628), (434, 30134), (494, 26474), (532, 24583), (589, 22204), (793, 16492), (806, 16226), (854, 15314), (868, 15067), (988, 13237), (1159, 11284), (1178, 11102), (1586, 8246), (1612, 8113), (1708, 7657), (1729, 7564), (1891, 6916), (2318, 5642), (2356, 5551), (2821, 4636), (3172, 4123), (3458, 3782)]