79840008

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6803}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 217591920

約数和(自身を除く): 137751912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 6803, 11736, 13606, 20409, 27212, 40818, 54424, 61227, 81636, 122454, 163272, 244908, 489816, 1108889, 2217778, 3326667, 4435556, 6653334, 8871112, 9980001, 13306668, 19960002, 26613336, 39920004, 79840008]

約数ペア:

[(1, 79840008), (2, 39920004), (3, 26613336), (4, 19960002), (6, 13306668), (8, 9980001), (9, 8871112), (12, 6653334), (18, 4435556), (24, 3326667), (36, 2217778), (72, 1108889), (163, 489816), (326, 244908), (489, 163272), (652, 122454), (978, 81636), (1304, 61227), (1467, 54424), (1956, 40818), (2934, 27212), (3912, 20409), (5868, 13606), (6803, 11736)]