66261248

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 139073760

約数和(自身を除く): 72812512

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 64, 82, 107, 118, 128, 164, 214, 236, 256, 328, 428, 472, 656, 856, 944, 1312, 1712, 1888, 2419, 2624, 3424, 3776, 4387, 4838, 5248, 6313, 6848, 7552, 8774, 9676, 10496, 12626, 13696, 15104, 17548, 19352, 25252, 27392, 35096, 38704, 50504, 70192, 77408, 101008, 140384, 154816, 202016, 258833, 280768, 309632, 404032, 517666, 561536, 619264, 808064, 1035332, 1123072, 1616128, 2070664, 4141328, 8282656, 16565312, 33130624, 66261248]

約数ペア:

[(1, 66261248), (2, 33130624), (4, 16565312), (8, 8282656), (16, 4141328), (32, 2070664), (41, 1616128), (59, 1123072), (64, 1035332), (82, 808064), (107, 619264), (118, 561536), (128, 517666), (164, 404032), (214, 309632), (236, 280768), (256, 258833), (328, 202016), (428, 154816), (472, 140384), (656, 101008), (856, 77408), (944, 70192), (1312, 50504), (1712, 38704), (1888, 35096), (2419, 27392), (2624, 25252), (3424, 19352), (3776, 17548), (4387, 15104), (4838, 13696), (5248, 12626), (6313, 10496), (6848, 9676), (7552, 8774)]