87810366.000000000

素因数分解:

$2^3\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{2213}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 505987560

約数和(自身を除く): 319405104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1171, 2213, 2342, 3513, 4426, 4684, 6639, 7026, 8852, 9368, 10539, 13278, 14052, 17704, 19917, 21078, 26556, 28104, 39834, 42156, 53112, 79668, 84312, 159336, 2591423, 5182846, 7774269, 10365692, 15548538, 20731384, 23322807, 31097076, 46645614, 62194152, 93291228, 186582456]

約数ペア:

[(1, 186582456), (2, 93291228), (3, 62194152), (4, 46645614), (6, 31097076), (8, 23322807), (9, 20731384), (12, 15548538), (18, 10365692), (24, 7774269), (36, 5182846), (72, 2591423), (1171, 159336), (2213, 84312), (2342, 79668), (3513, 53112), (4426, 42156), (4684, 39834), (6639, 28104), (7026, 26556), (8852, 21078), (9368, 19917), (10539, 17704), (13278, 14052)]