66908608

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 144274032

約数和(自身を除く): 77365424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 208, 274, 416, 548, 587, 832, 1096, 1174, 1781, 2192, 2348, 3562, 4384, 4696, 7124, 7631, 8768, 9392, 14248, 15262, 18784, 28496, 30524, 37568, 56992, 61048, 80419, 113984, 122096, 160838, 244192, 321676, 488384, 643352, 1045447, 1286704, 2090894, 2573408, 4181788, 5146816, 8363576, 16727152, 33454304, 66908608]

約数ペア:

[(1, 66908608), (2, 33454304), (4, 16727152), (8, 8363576), (13, 5146816), (16, 4181788), (26, 2573408), (32, 2090894), (52, 1286704), (64, 1045447), (104, 643352), (137, 488384), (208, 321676), (274, 244192), (416, 160838), (548, 122096), (587, 113984), (832, 80419), (1096, 61048), (1174, 56992), (1781, 37568), (2192, 30524), (2348, 28496), (3562, 18784), (4384, 15262), (4696, 14248), (7124, 9392), (7631, 8768)]