81183884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{14633}}^1$

素因数の和:14729

約数の個数: 24

約数和(自身を含む): 151608240

約数和(自身を除く): 70424356

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 14633, 29266, 58532, 278027, 556054, 1068209, 1112108, 2136418, 4272836, 20295971, 40591942, 81183884]

約数ペア:

[(1, 81183884), (2, 40591942), (4, 20295971), (19, 4272836), (38, 2136418), (73, 1112108), (76, 1068209), (146, 556054), (292, 278027), (1387, 58532), (2774, 29266), (5548, 14633)]