87278516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 175741440

約数和(自身を除く): 88462924

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 754, 806, 899, 1508, 1612, 1798, 1867, 3596, 3734, 7468, 11687, 23374, 24271, 46748, 48542, 54143, 57877, 97084, 108286, 115754, 216572, 231508, 703859, 752401, 1407718, 1504802, 1678433, 2815436, 3009604, 3356866, 6713732, 21819629, 43639258, 87278516]

約数ペア:

[(1, 87278516), (2, 43639258), (4, 21819629), (13, 6713732), (26, 3356866), (29, 3009604), (31, 2815436), (52, 1678433), (58, 1504802), (62, 1407718), (116, 752401), (124, 703859), (377, 231508), (403, 216572), (754, 115754), (806, 108286), (899, 97084), (1508, 57877), (1612, 54143), (1798, 48542), (1867, 46748), (3596, 24271), (3734, 23374), (7468, 11687)]