87636417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 56133183

約数列:

[1, 3, 11, 19, 23, 33, 57, 59, 69, 103, 177, 209, 253, 309, 437, 627, 649, 759, 1121, 1133, 1311, 1357, 1947, 1957, 2369, 3363, 3399, 4071, 4807, 5871, 6077, 7107, 12331, 14421, 14927, 18231, 21527, 25783, 26059, 36993, 44781, 45011, 64581, 66847, 77349, 78177, 115463, 135033, 139771, 200541, 283613, 346389, 419313, 495121, 850839, 1270093, 1485363, 1537481, 2655649, 3810279, 4612443, 7966947, 29212139, 87636417]

約数ペア:

[(1, 87636417), (3, 29212139), (11, 7966947), (19, 4612443), (23, 3810279), (33, 2655649), (57, 1537481), (59, 1485363), (69, 1270093), (103, 850839), (177, 495121), (209, 419313), (253, 346389), (309, 283613), (437, 200541), (627, 139771), (649, 135033), (759, 115463), (1121, 78177), (1133, 77349), (1311, 66847), (1357, 64581), (1947, 45011), (1957, 44781), (2369, 36993), (3363, 26059), (3399, 25783), (4071, 21527), (4807, 18231), (5871, 14927), (6077, 14421), (7107, 12331)]