81201078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 215115264

約数和(自身を除く): 133914186

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 167, 227, 238, 306, 334, 357, 454, 501, 681, 714, 1002, 1071, 1169, 1362, 1503, 1589, 2043, 2142, 2338, 2839, 3006, 3178, 3507, 3859, 4086, 4767, 5678, 7014, 7718, 8517, 9534, 10521, 11577, 14301, 17034, 19873, 21042, 23154, 25551, 27013, 28602, 34731, 37909, 39746, 51102, 54026, 59619, 69462, 75818, 81039, 113727, 119238, 162078, 178857, 227454, 243117, 265363, 341181, 357714, 486234, 530726, 644453, 682362, 796089, 1288906, 1592178, 1933359, 2388267, 3866718, 4511171, 4776534, 5800077, 9022342, 11600154, 13533513, 27067026, 40600539, 81201078]

約数ペア:

[(1, 81201078), (2, 40600539), (3, 27067026), (6, 13533513), (7, 11600154), (9, 9022342), (14, 5800077), (17, 4776534), (18, 4511171), (21, 3866718), (34, 2388267), (42, 1933359), (51, 1592178), (63, 1288906), (102, 796089), (119, 682362), (126, 644453), (153, 530726), (167, 486234), (227, 357714), (238, 341181), (306, 265363), (334, 243117), (357, 227454), (454, 178857), (501, 162078), (681, 119238), (714, 113727), (1002, 81039), (1071, 75818), (1169, 69462), (1362, 59619), (1503, 54026), (1589, 51102), (2043, 39746), (2142, 37909), (2338, 34731), (2839, 28602), (3006, 27013), (3178, 25551), (3507, 23154), (3859, 21042), (4086, 19873), (4767, 17034), (5678, 14301), (7014, 11577), (7718, 10521), (8517, 9534)]