78175383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 45203817

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 429, 447, 1223, 1639, 1937, 3669, 4917, 5811, 13453, 15899, 21307, 40359, 47697, 63921, 174889, 182227, 524667, 546681, 2004497, 2368951, 6013491, 7106853, 26058461, 78175383]

約数ペア:

[(1, 78175383), (3, 26058461), (11, 7106853), (13, 6013491), (33, 2368951), (39, 2004497), (143, 546681), (149, 524667), (429, 182227), (447, 174889), (1223, 63921), (1639, 47697), (1937, 40359), (3669, 21307), (4917, 15899), (5811, 13453)]