72405156928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1298887}}^1$

素因数の和:1298979

約数の個数: 56

約数和(自身を含む): 157040754752

約数和(自身を除く): 84635597824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1742, 2144, 3484, 4288, 6968, 13936, 27872, 55744, 1298887, 2597774, 5195548, 10391096, 16885531, 20782192, 33771062, 41564384, 67542124, 83128768, 87025429, 135084248, 174050858, 270168496, 348101716, 540336992, 696203432, 1080673984, 1131330577, 1392406864, 2262661154, 2784813728, 4525322308, 5569627456, 9050644616, 18101289232, 36202578464, 72405156928]

約数ペア:

[(1, 72405156928), (2, 36202578464), (4, 18101289232), (8, 9050644616), (13, 5569627456), (16, 4525322308), (26, 2784813728), (32, 2262661154), (52, 1392406864), (64, 1131330577), (67, 1080673984), (104, 696203432), (134, 540336992), (208, 348101716), (268, 270168496), (416, 174050858), (536, 135084248), (832, 87025429), (871, 83128768), (1072, 67542124), (1742, 41564384), (2144, 33771062), (3484, 20782192), (4288, 16885531), (6968, 10391096), (13936, 5195548), (27872, 2597774), (55744, 1298887)]