81823032

素因数分解:

$2^3\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1801}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 222078480

約数和(自身を除く): 140255448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 631, 1262, 1801, 1893, 2524, 3602, 3786, 5048, 5403, 5679, 7204, 7572, 10806, 11358, 14408, 15144, 16209, 21612, 22716, 32418, 43224, 45432, 64836, 129672, 1136431, 2272862, 3409293, 4545724, 6818586, 9091448, 10227879, 13637172, 20455758, 27274344, 40911516, 81823032]

約数ペア:

[(1, 81823032), (2, 40911516), (3, 27274344), (4, 20455758), (6, 13637172), (8, 10227879), (9, 9091448), (12, 6818586), (18, 4545724), (24, 3409293), (36, 2272862), (72, 1136431), (631, 129672), (1262, 64836), (1801, 45432), (1893, 43224), (2524, 32418), (3602, 22716), (3786, 21612), (5048, 16209), (5403, 15144), (5679, 14408), (7204, 11358), (7572, 10806)]