78243688

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1693}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 150935400

約数和(自身を除く): 72691712

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 424, 436, 872, 1693, 3386, 5777, 6772, 11554, 13544, 23108, 46216, 89729, 179458, 184537, 358916, 369074, 717832, 738148, 1476296, 9780461, 19560922, 39121844, 78243688]

約数ペア:

[(1, 78243688), (2, 39121844), (4, 19560922), (8, 9780461), (53, 1476296), (106, 738148), (109, 717832), (212, 369074), (218, 358916), (424, 184537), (436, 179458), (872, 89729), (1693, 46216), (3386, 23108), (5777, 13544), (6772, 11554)]