138077982

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1870

約数の個数: 72

約数和(自身を含む): 352123200

約数和(自身を除く): 214045218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1759, 1869, 3518, 3738, 4361, 5277, 5607, 8722, 10554, 11214, 12313, 13083, 15831, 24626, 26166, 31662, 36939, 39249, 73878, 78498, 86191, 110817, 156551, 172382, 221634, 258573, 313102, 469653, 517146, 775719, 939306, 1095857, 1408959, 1551438, 2191714, 2817918, 3287571, 6575142, 7670999, 9862713, 15341998, 19725426, 23012997, 46025994, 69038991, 138077982]

約数ペア:

[(1, 138077982), (2, 69038991), (3, 46025994), (6, 23012997), (7, 19725426), (9, 15341998), (14, 9862713), (18, 7670999), (21, 6575142), (42, 3287571), (49, 2817918), (63, 2191714), (89, 1551438), (98, 1408959), (126, 1095857), (147, 939306), (178, 775719), (267, 517146), (294, 469653), (441, 313102), (534, 258573), (623, 221634), (801, 172382), (882, 156551), (1246, 110817), (1602, 86191), (1759, 78498), (1869, 73878), (3518, 39249), (3738, 36939), (4361, 31662), (5277, 26166), (5607, 24626), (8722, 15831), (10554, 13083), (11214, 12313)]