78141656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1297}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 155604240

約数和(自身を除く): 77462584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 886, 1297, 1772, 2594, 3544, 5188, 7531, 10376, 15062, 22049, 30124, 44098, 60248, 88196, 176392, 574571, 1149142, 2298284, 4596568, 9767707, 19535414, 39070828, 78141656]

約数ペア:

[(1, 78141656), (2, 39070828), (4, 19535414), (8, 9767707), (17, 4596568), (34, 2298284), (68, 1149142), (136, 574571), (443, 176392), (886, 88196), (1297, 60248), (1772, 44098), (2594, 30124), (3544, 22049), (5188, 15062), (7531, 10376)]