80878536

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3659}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 219819600

約数和(自身を除く): 138941064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 1228, 1842, 2456, 2763, 3659, 3684, 5526, 7318, 7368, 10977, 11052, 14636, 21954, 22104, 29272, 32931, 43908, 65862, 87816, 131724, 263448, 1123313, 2246626, 3369939, 4493252, 6739878, 8986504, 10109817, 13479756, 20219634, 26959512, 40439268, 80878536]

約数ペア:

[(1, 80878536), (2, 40439268), (3, 26959512), (4, 20219634), (6, 13479756), (8, 10109817), (9, 8986504), (12, 6739878), (18, 4493252), (24, 3369939), (36, 2246626), (72, 1123313), (307, 263448), (614, 131724), (921, 87816), (1228, 65862), (1842, 43908), (2456, 32931), (2763, 29272), (3659, 22104), (3684, 21954), (5526, 14636), (7318, 11052), (7368, 10977)]