81169613344

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1\times {\mathrm{827}}^1$

素因数の和:1638

約数の個数: 96

約数和(自身を含む): 166444056576

約数和(自身を除く): 85274443232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 163, 248, 326, 496, 607, 652, 827, 992, 1214, 1304, 1654, 2428, 2608, 3308, 4856, 5053, 5216, 6616, 9712, 10106, 13232, 18817, 19424, 20212, 25637, 26464, 37634, 40424, 51274, 75268, 80848, 98941, 102548, 134801, 150536, 161696, 197882, 205096, 269602, 301072, 395764, 410192, 501989, 539204, 602144, 791528, 820384, 1003978, 1078408, 1583056, 2007956, 2156816, 3067171, 3166112, 4015912, 4178831, 4313632, 6134342, 8031824, 8357662, 12268684, 15561659, 16063648, 16715324, 24537368, 31123318, 33430648, 49074736, 62246636, 66861296, 81824207, 98149472, 124493272, 133722592, 163648414, 248986544, 327296828, 497973088, 654593656, 1309187312, 2536550417, 2618374624, 5073100834, 10146201668, 20292403336, 40584806672, 81169613344]

約数ペア:

[(1, 81169613344), (2, 40584806672), (4, 20292403336), (8, 10146201668), (16, 5073100834), (31, 2618374624), (32, 2536550417), (62, 1309187312), (124, 654593656), (163, 497973088), (248, 327296828), (326, 248986544), (496, 163648414), (607, 133722592), (652, 124493272), (827, 98149472), (992, 81824207), (1214, 66861296), (1304, 62246636), (1654, 49074736), (2428, 33430648), (2608, 31123318), (3308, 24537368), (4856, 16715324), (5053, 16063648), (5216, 15561659), (6616, 12268684), (9712, 8357662), (10106, 8031824), (13232, 6134342), (18817, 4313632), (19424, 4178831), (20212, 4015912), (25637, 3166112), (26464, 3067171), (37634, 2156816), (40424, 2007956), (51274, 1583056), (75268, 1078408), (80848, 1003978), (98941, 820384), (102548, 791528), (134801, 602144), (150536, 539204), (161696, 501989), (197882, 410192), (205096, 395764), (269602, 301072)]