72543786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{90907}}^1$

素因数の和:90938

約数の個数: 32

約数和(自身を含む): 174543360

約数和(自身を除く): 101999574

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 90907, 181814, 272721, 545442, 636349, 1272698, 1727233, 1909047, 3454466, 3818094, 5181699, 10363398, 12090631, 24181262, 36271893, 72543786]

約数ペア:

[(1, 72543786), (2, 36271893), (3, 24181262), (6, 12090631), (7, 10363398), (14, 5181699), (19, 3818094), (21, 3454466), (38, 1909047), (42, 1727233), (57, 1272698), (114, 636349), (133, 545442), (266, 272721), (399, 181814), (798, 90907)]