42206516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 83166720

約数和(自身を除く): 40960204

約数列:

[1, 2, 4, 11, 22, 44, 67, 103, 134, 139, 206, 268, 278, 412, 556, 737, 1133, 1474, 1529, 2266, 2948, 3058, 4532, 6116, 6901, 9313, 13802, 14317, 18626, 27604, 28634, 37252, 57268, 75911, 102443, 151822, 157487, 204886, 303644, 314974, 409772, 629948, 959239, 1918478, 3836956, 10551629, 21103258, 42206516]

約数ペア:

[(1, 42206516), (2, 21103258), (4, 10551629), (11, 3836956), (22, 1918478), (44, 959239), (67, 629948), (103, 409772), (134, 314974), (139, 303644), (206, 204886), (268, 157487), (278, 151822), (412, 102443), (556, 75911), (737, 57268), (1133, 37252), (1474, 28634), (1529, 27604), (2266, 18626), (2948, 14317), (3058, 13802), (4532, 9313), (6116, 6901)]