159973996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23131}}^1$

素因数の和:23174

約数の個数: 48

約数和(自身を含む): 362709760

約数和(自身を除く): 202735764

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 23131, 46262, 92524, 161917, 300703, 323834, 439489, 601406, 647668, 878978, 1202812, 1757956, 2104921, 3076423, 4209842, 5713357, 6152846, 8419684, 11426714, 12305692, 22853428, 39993499, 79986998, 159973996]

約数ペア:

[(1, 159973996), (2, 79986998), (4, 39993499), (7, 22853428), (13, 12305692), (14, 11426714), (19, 8419684), (26, 6152846), (28, 5713357), (38, 4209842), (52, 3076423), (76, 2104921), (91, 1757956), (133, 1202812), (182, 878978), (247, 647668), (266, 601406), (364, 439489), (494, 323834), (532, 300703), (988, 161917), (1729, 92524), (3458, 46262), (6916, 23131)]