129532728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21851}}^1$

素因数の和:21892

約数の個数: 64

約数和(自身を含む): 367113600

約数和(自身を除く): 237580872

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, 21851, 43702, 65553, 87404, 131106, 174808, 262212, 284063, 415169, 524424, 568126, 830338, 852189, 1136252, 1245507, 1660676, 1704378, 2272504, 2491014, 3321352, 3408756, 4982028, 5397197, 6817512, 9964056, 10794394, 16191591, 21588788, 32383182, 43177576, 64766364, 129532728]

約数ペア:

[(1, 129532728), (2, 64766364), (3, 43177576), (4, 32383182), (6, 21588788), (8, 16191591), (12, 10794394), (13, 9964056), (19, 6817512), (24, 5397197), (26, 4982028), (38, 3408756), (39, 3321352), (52, 2491014), (57, 2272504), (76, 1704378), (78, 1660676), (104, 1245507), (114, 1136252), (152, 852189), (156, 830338), (228, 568126), (247, 524424), (312, 415169), (456, 284063), (494, 262212), (741, 174808), (988, 131106), (1482, 87404), (1976, 65553), (2964, 43702), (5928, 21851)]