81951670164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{43913}}^1$

素因数の和:45649

約数の個数: 96

約数和(自身を含む): 235491459840

約数和(自身を除く): 153539789676

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1709, 3418, 5127, 6836, 10254, 11963, 20508, 22217, 23926, 35889, 43913, 44434, 47852, 66651, 71778, 87826, 88868, 131739, 133302, 143556, 155519, 175652, 263478, 266604, 307391, 311038, 466557, 526956, 570869, 614782, 622076, 922173, 933114, 1141738, 1229564, 1712607, 1844346, 1866228, 2283476, 3425214, 3688692, 3996083, 6850428, 7992166, 11988249, 15984332, 23976498, 47952996, 75047317, 150094634, 225141951, 300189268, 450283902, 525331219, 900567804, 975615121, 1050662438, 1575993657, 1951230242, 2101324876, 2926845363, 3151987314, 3902460484, 5853690726, 6303974628, 6829305847, 11707381452, 13658611694, 20487917541, 27317223388, 40975835082, 81951670164]

約数ペア:

[(1, 81951670164), (2, 40975835082), (3, 27317223388), (4, 20487917541), (6, 13658611694), (7, 11707381452), (12, 6829305847), (13, 6303974628), (14, 5853690726), (21, 3902460484), (26, 3151987314), (28, 2926845363), (39, 2101324876), (42, 1951230242), (52, 1575993657), (78, 1050662438), (84, 975615121), (91, 900567804), (156, 525331219), (182, 450283902), (273, 300189268), (364, 225141951), (546, 150094634), (1092, 75047317), (1709, 47952996), (3418, 23976498), (5127, 15984332), (6836, 11988249), (10254, 7992166), (11963, 6850428), (20508, 3996083), (22217, 3688692), (23926, 3425214), (35889, 2283476), (43913, 1866228), (44434, 1844346), (47852, 1712607), (66651, 1229564), (71778, 1141738), (87826, 933114), (88868, 922173), (131739, 622076), (133302, 614782), (143556, 570869), (155519, 526956), (175652, 466557), (263478, 311038), (266604, 307391)]