81235146

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 101656374

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 167, 251, 323, 334, 501, 502, 646, 753, 969, 1002, 1506, 1938, 2839, 3173, 4267, 4769, 5678, 6346, 8517, 8534, 9519, 9538, 12801, 14307, 17034, 19038, 25602, 28614, 41917, 53941, 81073, 83834, 107882, 125751, 161823, 162146, 243219, 251502, 323646, 486438, 712589, 796423, 1425178, 1592846, 2137767, 2389269, 4275534, 4778538, 13539191, 27078382, 40617573, 81235146]

約数ペア:

[(1, 81235146), (2, 40617573), (3, 27078382), (6, 13539191), (17, 4778538), (19, 4275534), (34, 2389269), (38, 2137767), (51, 1592846), (57, 1425178), (102, 796423), (114, 712589), (167, 486438), (251, 323646), (323, 251502), (334, 243219), (501, 162146), (502, 161823), (646, 125751), (753, 107882), (969, 83834), (1002, 81073), (1506, 53941), (1938, 41917), (2839, 28614), (3173, 25602), (4267, 19038), (4769, 17034), (5678, 14307), (6346, 12801), (8517, 9538), (8534, 9519)]