77721216

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6577

約数の個数: 64

約数和(自身を含む): 213139200

約数和(自身を除く): 135417984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 6529, 11904, 13058, 19587, 26116, 39174, 52232, 78348, 104464, 156696, 202399, 208928, 313392, 404798, 417856, 607197, 626784, 809596, 835712, 1214394, 1253568, 1619192, 2428788, 2507136, 3238384, 4857576, 6476768, 9715152, 12953536, 19430304, 25907072, 38860608, 77721216]

約数ペア:

[(1, 77721216), (2, 38860608), (3, 25907072), (4, 19430304), (6, 12953536), (8, 9715152), (12, 6476768), (16, 4857576), (24, 3238384), (31, 2507136), (32, 2428788), (48, 1619192), (62, 1253568), (64, 1214394), (93, 835712), (96, 809596), (124, 626784), (128, 607197), (186, 417856), (192, 404798), (248, 313392), (372, 208928), (384, 202399), (496, 156696), (744, 104464), (992, 78348), (1488, 52232), (1984, 39174), (2976, 26116), (3968, 19587), (5952, 13058), (6529, 11904)]