77217336

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 249420600

約数和(自身を除く): 172203264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 147, 168, 172, 196, 252, 258, 294, 301, 344, 387, 392, 441, 504, 509, 516, 588, 602, 774, 882, 903, 1018, 1032, 1176, 1204, 1527, 1548, 1764, 1806, 2036, 2107, 2408, 2709, 3054, 3096, 3528, 3563, 3612, 4072, 4214, 4581, 5418, 6108, 6321, 7126, 7224, 8428, 9162, 10689, 10836, 12216, 12642, 14252, 16856, 18324, 18963, 21378, 21672, 21887, 24941, 25284, 28504, 32067, 36648, 37926, 42756, 43774, 49882, 50568, 64134, 65661, 74823, 75852, 85512, 87548, 99764, 128268, 131322, 149646, 151704, 153209, 175096, 196983, 199528, 224469, 256536, 262644, 299292, 306418, 393966, 448938, 459627, 525288, 598584, 612836, 787932, 897876, 919254, 1072463, 1225672, 1378881, 1575864, 1795752, 1838508, 2144926, 2757762, 3217389, 3677016, 4289852, 5515524, 6434778, 8579704, 9652167, 11031048, 12869556, 19304334, 25739112, 38608668, 77217336]

約数ペア:

[(1, 77217336), (2, 38608668), (3, 25739112), (4, 19304334), (6, 12869556), (7, 11031048), (8, 9652167), (9, 8579704), (12, 6434778), (14, 5515524), (18, 4289852), (21, 3677016), (24, 3217389), (28, 2757762), (36, 2144926), (42, 1838508), (43, 1795752), (49, 1575864), (56, 1378881), (63, 1225672), (72, 1072463), (84, 919254), (86, 897876), (98, 787932), (126, 612836), (129, 598584), (147, 525288), (168, 459627), (172, 448938), (196, 393966), (252, 306418), (258, 299292), (294, 262644), (301, 256536), (344, 224469), (387, 199528), (392, 196983), (441, 175096), (504, 153209), (509, 151704), (516, 149646), (588, 131322), (602, 128268), (774, 99764), (882, 87548), (903, 85512), (1018, 75852), (1032, 74823), (1176, 65661), (1204, 64134), (1527, 50568), (1548, 49882), (1764, 43774), (1806, 42756), (2036, 37926), (2107, 36648), (2408, 32067), (2709, 28504), (3054, 25284), (3096, 24941), (3528, 21887), (3563, 21672), (3612, 21378), (4072, 18963), (4214, 18324), (4581, 16856), (5418, 14252), (6108, 12642), (6321, 12216), (7126, 10836), (7224, 10689), (8428, 9162)]