66972315904

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{543889}}^1$

素因数の和:543955

約数の個数: 72

約数和(自身を含む): 147857584280

約数和(自身を除く): 80885268376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2368, 3328, 3848, 4736, 7696, 9472, 15392, 30784, 61568, 123136, 543889, 1087778, 2175556, 4351112, 7070557, 8702224, 14141114, 17404448, 20123893, 28282228, 34808896, 40247786, 56564456, 69617792, 80495572, 113128912, 139235584, 160991144, 226257824, 261610609, 321982288, 452515648, 523221218, 643964576, 905031296, 1046442436, 1287929152, 1810062592, 2092884872, 2575858304, 4185769744, 5151716608, 8371539488, 16743078976, 33486157952, 66972315904]

約数ペア:

[(1, 66972315904), (2, 33486157952), (4, 16743078976), (8, 8371539488), (13, 5151716608), (16, 4185769744), (26, 2575858304), (32, 2092884872), (37, 1810062592), (52, 1287929152), (64, 1046442436), (74, 905031296), (104, 643964576), (128, 523221218), (148, 452515648), (208, 321982288), (256, 261610609), (296, 226257824), (416, 160991144), (481, 139235584), (592, 113128912), (832, 80495572), (962, 69617792), (1184, 56564456), (1664, 40247786), (1924, 34808896), (2368, 28282228), (3328, 20123893), (3848, 17404448), (4736, 14141114), (7696, 8702224), (9472, 7070557), (15392, 4351112), (30784, 2175556), (61568, 1087778), (123136, 543889)]