78955128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 254208000

約数和(自身を除く): 175252872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 158, 168, 189, 216, 237, 252, 316, 378, 474, 504, 553, 632, 661, 711, 756, 948, 1106, 1322, 1422, 1512, 1659, 1896, 1983, 2133, 2212, 2644, 2844, 3318, 3966, 4266, 4424, 4627, 4977, 5288, 5688, 5949, 6636, 7932, 8532, 9254, 9954, 11898, 13272, 13881, 14931, 15864, 17064, 17847, 18508, 19908, 23796, 27762, 29862, 35694, 37016, 39816, 41643, 47592, 52219, 55524, 59724, 71388, 83286, 104438, 111048, 119448, 124929, 142776, 156657, 166572, 208876, 249858, 313314, 333144, 365533, 417752, 469971, 499716, 626628, 731066, 939942, 999432, 1096599, 1253256, 1409913, 1462132, 1879884, 2193198, 2819826, 2924264, 3289797, 3759768, 4386396, 5639652, 6579594, 8772792, 9869391, 11279304, 13159188, 19738782, 26318376, 39477564, 78955128]

約数ペア:

[(1, 78955128), (2, 39477564), (3, 26318376), (4, 19738782), (6, 13159188), (7, 11279304), (8, 9869391), (9, 8772792), (12, 6579594), (14, 5639652), (18, 4386396), (21, 3759768), (24, 3289797), (27, 2924264), (28, 2819826), (36, 2193198), (42, 1879884), (54, 1462132), (56, 1409913), (63, 1253256), (72, 1096599), (79, 999432), (84, 939942), (108, 731066), (126, 626628), (158, 499716), (168, 469971), (189, 417752), (216, 365533), (237, 333144), (252, 313314), (316, 249858), (378, 208876), (474, 166572), (504, 156657), (553, 142776), (632, 124929), (661, 119448), (711, 111048), (756, 104438), (948, 83286), (1106, 71388), (1322, 59724), (1422, 55524), (1512, 52219), (1659, 47592), (1896, 41643), (1983, 39816), (2133, 37016), (2212, 35694), (2644, 29862), (2844, 27762), (3318, 23796), (3966, 19908), (4266, 18508), (4424, 17847), (4627, 17064), (4977, 15864), (5288, 14931), (5688, 13881), (5949, 13272), (6636, 11898), (7932, 9954), (8532, 9254)]