74738178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 173916288

約数和(自身を除く): 99178110

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 167, 207, 282, 334, 414, 423, 501, 529, 846, 1002, 1058, 1081, 1503, 1587, 2162, 3006, 3174, 3243, 3841, 4761, 6486, 7682, 7849, 9522, 9729, 11523, 15698, 19458, 23046, 23547, 24863, 34569, 47094, 49726, 69138, 70641, 74589, 88343, 141282, 149178, 176686, 180527, 223767, 265029, 361054, 447534, 530058, 541581, 795087, 1083162, 1590174, 1624743, 3249486, 4152121, 8304242, 12456363, 24912726, 37369089, 74738178]

約数ペア:

[(1, 74738178), (2, 37369089), (3, 24912726), (6, 12456363), (9, 8304242), (18, 4152121), (23, 3249486), (46, 1624743), (47, 1590174), (69, 1083162), (94, 795087), (138, 541581), (141, 530058), (167, 447534), (207, 361054), (282, 265029), (334, 223767), (414, 180527), (423, 176686), (501, 149178), (529, 141282), (846, 88343), (1002, 74589), (1058, 70641), (1081, 69138), (1503, 49726), (1587, 47094), (2162, 34569), (3006, 24863), (3174, 23547), (3243, 23046), (3841, 19458), (4761, 15698), (6486, 11523), (7682, 9729), (7849, 9522)]