156890988

素因数分解:

$2^2\times 3^2\times {\mathrm{809}}^1\times {\mathrm{5387}}^1$

素因数の和:6206

約数の個数: 36

約数和(自身を含む): 397149480

約数和(自身を除く): 240258492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 809, 1618, 2427, 3236, 4854, 5387, 7281, 9708, 10774, 14562, 16161, 21548, 29124, 32322, 48483, 64644, 96966, 193932, 4358083, 8716166, 13074249, 17432332, 26148498, 39222747, 52296996, 78445494, 156890988]

約数ペア:

[(1, 156890988), (2, 78445494), (3, 52296996), (4, 39222747), (6, 26148498), (9, 17432332), (12, 13074249), (18, 8716166), (36, 4358083), (809, 193932), (1618, 96966), (2427, 64644), (3236, 48483), (4854, 32322), (5387, 29124), (7281, 21548), (9708, 16161), (10774, 14562)]