64256668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 138366144

約数和(自身を除く): 74109476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 2213, 4148, 4426, 7259, 8852, 14518, 15491, 29036, 30982, 37621, 61964, 75242, 134993, 150484, 263347, 269986, 526694, 539972, 944951, 1053388, 1889902, 2294881, 3779804, 4589762, 9179524, 16064167, 32128334, 64256668]

約数ペア:

[(1, 64256668), (2, 32128334), (4, 16064167), (7, 9179524), (14, 4589762), (17, 3779804), (28, 2294881), (34, 1889902), (61, 1053388), (68, 944951), (119, 539972), (122, 526694), (238, 269986), (244, 263347), (427, 150484), (476, 134993), (854, 75242), (1037, 61964), (1708, 37621), (2074, 30982), (2213, 29036), (4148, 15491), (4426, 14518), (7259, 8852)]