31382154

素因数分解:

$2^1\times 3^4\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:952

約数の個数: 40

約数和(自身を含む): 70660128

約数和(自身を除く): 39277974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 307, 614, 631, 921, 1262, 1842, 1893, 2763, 3786, 5526, 5679, 8289, 11358, 16578, 17037, 24867, 34074, 49734, 51111, 102222, 193717, 387434, 581151, 1162302, 1743453, 3486906, 5230359, 10460718, 15691077, 31382154]

約数ペア:

[(1, 31382154), (2, 15691077), (3, 10460718), (6, 5230359), (9, 3486906), (18, 1743453), (27, 1162302), (54, 581151), (81, 387434), (162, 193717), (307, 102222), (614, 51111), (631, 49734), (921, 34074), (1262, 24867), (1842, 17037), (1893, 16578), (2763, 11358), (3786, 8289), (5526, 5679)]