79812008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 89834392

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 67, 68, 76, 134, 136, 152, 268, 323, 461, 536, 646, 922, 1139, 1273, 1292, 1844, 2278, 2546, 2584, 3688, 4556, 5092, 7837, 8759, 9112, 10184, 15674, 17518, 21641, 30887, 31348, 35036, 43282, 61774, 62696, 70072, 86564, 123548, 148903, 173128, 247096, 297806, 525079, 586853, 595612, 1050158, 1173706, 1191224, 2100316, 2347412, 4200632, 4694824, 9976501, 19953002, 39906004, 79812008]

約数ペア:

[(1, 79812008), (2, 39906004), (4, 19953002), (8, 9976501), (17, 4694824), (19, 4200632), (34, 2347412), (38, 2100316), (67, 1191224), (68, 1173706), (76, 1050158), (134, 595612), (136, 586853), (152, 525079), (268, 297806), (323, 247096), (461, 173128), (536, 148903), (646, 123548), (922, 86564), (1139, 70072), (1273, 62696), (1292, 61774), (1844, 43282), (2278, 35036), (2546, 31348), (2584, 30887), (3688, 21641), (4556, 17518), (5092, 15674), (7837, 10184), (8759, 9112)]