72881328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{116797}}^1$

素因数の和:116821

約数の個数: 40

約数和(自身を含む): 202761328

約数和(自身を除く): 129880000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 116797, 233594, 350391, 467188, 700782, 934376, 1401564, 1518361, 1868752, 2803128, 3036722, 4555083, 5606256, 6073444, 9110166, 12146888, 18220332, 24293776, 36440664, 72881328]

約数ペア:

[(1, 72881328), (2, 36440664), (3, 24293776), (4, 18220332), (6, 12146888), (8, 9110166), (12, 6073444), (13, 5606256), (16, 4555083), (24, 3036722), (26, 2803128), (39, 1868752), (48, 1518361), (52, 1401564), (78, 934376), (104, 700782), (156, 467188), (208, 350391), (312, 233594), (624, 116797)]