81251537328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1887113}}^1$

素因数の和:1887163

約数の個数: 120

約数和(自身を含む): 255530332512

約数和(自身を除く): 174278795184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1872, 2392, 2691, 3312, 3588, 4784, 5382, 7176, 10764, 14352, 21528, 43056, 1887113, 3774226, 5661339, 7548452, 11322678, 15096904, 16984017, 22645356, 24532469, 30193808, 33968034, 43403599, 45290712, 49064938, 67936068, 73597407, 86807198, 90581424, 98129876, 130210797, 135872136, 147194814, 173614396, 196259752, 220792221, 260421594, 271744272, 294389628, 347228792, 390632391, 392519504, 441584442, 520843188, 564246787, 588779256, 694457584, 781264782, 883168884, 1041686376, 1128493574, 1177558512, 1562529564, 1692740361, 1766337768, 2083372752, 2256987148, 3125059128, 3385480722, 3532675536, 4513974296, 5078221083, 6250118256, 6770961444, 9027948592, 10156442166, 13541922888, 20312884332, 27083845776, 40625768664, 81251537328]

約数ペア:

[(1, 81251537328), (2, 40625768664), (3, 27083845776), (4, 20312884332), (6, 13541922888), (8, 10156442166), (9, 9027948592), (12, 6770961444), (13, 6250118256), (16, 5078221083), (18, 4513974296), (23, 3532675536), (24, 3385480722), (26, 3125059128), (36, 2256987148), (39, 2083372752), (46, 1766337768), (48, 1692740361), (52, 1562529564), (69, 1177558512), (72, 1128493574), (78, 1041686376), (92, 883168884), (104, 781264782), (117, 694457584), (138, 588779256), (144, 564246787), (156, 520843188), (184, 441584442), (207, 392519504), (208, 390632391), (234, 347228792), (276, 294389628), (299, 271744272), (312, 260421594), (368, 220792221), (414, 196259752), (468, 173614396), (552, 147194814), (598, 135872136), (624, 130210797), (828, 98129876), (897, 90581424), (936, 86807198), (1104, 73597407), (1196, 67936068), (1656, 49064938), (1794, 45290712), (1872, 43403599), (2392, 33968034), (2691, 30193808), (3312, 24532469), (3588, 22645356), (4784, 16984017), (5382, 15096904), (7176, 11322678), (10764, 7548452), (14352, 5661339), (21528, 3774226), (43056, 1887113)]