81920034

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1481}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 203448960

約数和(自身を除く): 121528926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439, 878, 1317, 1481, 2634, 2962, 3073, 3951, 4443, 6146, 7902, 8886, 9219, 10367, 13329, 18438, 20734, 26658, 27657, 31101, 55314, 62202, 93303, 186606, 650159, 1300318, 1950477, 3900954, 4551113, 5851431, 9102226, 11702862, 13653339, 27306678, 40960017, 81920034]

約数ペア:

[(1, 81920034), (2, 40960017), (3, 27306678), (6, 13653339), (7, 11702862), (9, 9102226), (14, 5851431), (18, 4551113), (21, 3900954), (42, 1950477), (63, 1300318), (126, 650159), (439, 186606), (878, 93303), (1317, 62202), (1481, 55314), (2634, 31101), (2962, 27657), (3073, 26658), (3951, 20734), (4443, 18438), (6146, 13329), (7902, 10367), (8886, 9219)]