78356512

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{14489}}^1$

素因数の和:14525

約数の個数: 36

約数和(自身を含む): 167055210

約数和(自身を除く): 88698698

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 14489, 28978, 57956, 115912, 188357, 231824, 376714, 463648, 753428, 1506856, 2448641, 3013712, 4897282, 6027424, 9794564, 19589128, 39178256, 78356512]

約数ペア:

[(1, 78356512), (2, 39178256), (4, 19589128), (8, 9794564), (13, 6027424), (16, 4897282), (26, 3013712), (32, 2448641), (52, 1506856), (104, 753428), (169, 463648), (208, 376714), (338, 231824), (416, 188357), (676, 115912), (1352, 57956), (2704, 28978), (5408, 14489)]