65965228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 138890304

約数和(自身を除く): 72925076

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 1553, 3034, 3106, 6068, 6212, 10619, 10871, 21238, 21742, 42476, 43484, 57461, 63673, 114922, 127346, 229844, 254692, 402227, 445711, 804454, 891422, 1608908, 1782844, 2355901, 4711802, 9423604, 16491307, 32982614, 65965228]

約数ペア:

[(1, 65965228), (2, 32982614), (4, 16491307), (7, 9423604), (14, 4711802), (28, 2355901), (37, 1782844), (41, 1608908), (74, 891422), (82, 804454), (148, 445711), (164, 402227), (259, 254692), (287, 229844), (518, 127346), (574, 114922), (1036, 63673), (1148, 57461), (1517, 43484), (1553, 42476), (3034, 21742), (3106, 21238), (6068, 10871), (6212, 10619)]