81501678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1427}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 187125120

約数和(自身を除く): 105623442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 167, 171, 334, 342, 501, 1002, 1427, 1503, 2854, 3006, 3173, 4281, 6346, 8562, 9519, 12843, 19038, 25686, 27113, 28557, 54226, 57114, 81339, 162678, 238309, 244017, 476618, 488034, 714927, 1429854, 2144781, 4289562, 4527871, 9055742, 13583613, 27167226, 40750839, 81501678]

約数ペア:

[(1, 81501678), (2, 40750839), (3, 27167226), (6, 13583613), (9, 9055742), (18, 4527871), (19, 4289562), (38, 2144781), (57, 1429854), (114, 714927), (167, 488034), (171, 476618), (334, 244017), (342, 238309), (501, 162678), (1002, 81339), (1427, 57114), (1503, 54226), (2854, 28557), (3006, 27113), (3173, 25686), (4281, 19038), (6346, 12843), (8562, 9519)]