71317928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3539}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 146556000

約数和(自身を除く): 75238072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1832, 2519, 3539, 5038, 7078, 10076, 14156, 20152, 28312, 38929, 77858, 155716, 311432, 810431, 1620862, 3241724, 6483448, 8914741, 17829482, 35658964, 71317928]

約数ペア:

[(1, 71317928), (2, 35658964), (4, 17829482), (8, 8914741), (11, 6483448), (22, 3241724), (44, 1620862), (88, 810431), (229, 311432), (458, 155716), (916, 77858), (1832, 38929), (2519, 28312), (3539, 20152), (5038, 14156), (7078, 10076)]