80697864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13613}}^1$

素因数の和:13654

約数の個数: 64

約数和(自身を含む): 228715200

約数和(自身を除く): 148017336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 13613, 27226, 40839, 54452, 81678, 108904, 163356, 176969, 258647, 326712, 353938, 517294, 530907, 707876, 775941, 1034588, 1061814, 1415752, 1551882, 2069176, 2123628, 3103764, 3362411, 4247256, 6207528, 6724822, 10087233, 13449644, 20174466, 26899288, 40348932, 80697864]

約数ペア:

[(1, 80697864), (2, 40348932), (3, 26899288), (4, 20174466), (6, 13449644), (8, 10087233), (12, 6724822), (13, 6207528), (19, 4247256), (24, 3362411), (26, 3103764), (38, 2123628), (39, 2069176), (52, 1551882), (57, 1415752), (76, 1061814), (78, 1034588), (104, 775941), (114, 707876), (152, 530907), (156, 517294), (228, 353938), (247, 326712), (312, 258647), (456, 176969), (494, 163356), (741, 108904), (988, 81678), (1482, 54452), (1976, 40839), (2964, 27226), (5928, 13613)]