74040064

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 171368960

約数和(自身を除く): 97328896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 523, 553, 632, 896, 1046, 1106, 1264, 1792, 2092, 2212, 2528, 3661, 4184, 4424, 5056, 7322, 8368, 8848, 10112, 14644, 16736, 17696, 20224, 29288, 33472, 35392, 41317, 58576, 66944, 70784, 82634, 117152, 133888, 141568, 165268, 234304, 289219, 330536, 468608, 578438, 661072, 937216, 1156876, 1322144, 2313752, 2644288, 4627504, 5288576, 9255008, 10577152, 18510016, 37020032, 74040064]

約数ペア:

[(1, 74040064), (2, 37020032), (4, 18510016), (7, 10577152), (8, 9255008), (14, 5288576), (16, 4627504), (28, 2644288), (32, 2313752), (56, 1322144), (64, 1156876), (79, 937216), (112, 661072), (128, 578438), (158, 468608), (224, 330536), (256, 289219), (316, 234304), (448, 165268), (523, 141568), (553, 133888), (632, 117152), (896, 82634), (1046, 70784), (1106, 66944), (1264, 58576), (1792, 41317), (2092, 35392), (2212, 33472), (2528, 29288), (3661, 20224), (4184, 17696), (4424, 16736), (5056, 14644), (7322, 10112), (8368, 8848)]