81064548

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{6803}}^1$

素因数の和:7144

約数の個数: 36

約数和(自身を含む): 205562448

約数和(自身を除く): 124497900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 6803, 11916, 13606, 20409, 27212, 40818, 61227, 81636, 122454, 244908, 2251793, 4503586, 6755379, 9007172, 13510758, 20266137, 27021516, 40532274, 81064548]

約数ペア:

[(1, 81064548), (2, 40532274), (3, 27021516), (4, 20266137), (6, 13510758), (9, 9007172), (12, 6755379), (18, 4503586), (36, 2251793), (331, 244908), (662, 122454), (993, 81636), (1324, 61227), (1986, 40818), (2979, 27212), (3972, 20409), (5958, 13606), (6803, 11916)]