68432752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 147526272

約数和(自身を除く): 79093520

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 53, 68, 94, 101, 106, 136, 188, 202, 212, 272, 376, 404, 424, 752, 799, 808, 848, 901, 1598, 1616, 1717, 1802, 2491, 3196, 3434, 3604, 4747, 4982, 5353, 6392, 6868, 7208, 9494, 9964, 10706, 12784, 13736, 14416, 18988, 19928, 21412, 27472, 37976, 39856, 42347, 42824, 75952, 80699, 84694, 85648, 91001, 161398, 169388, 182002, 251591, 322796, 338776, 364004, 503182, 645592, 677552, 728008, 1006364, 1291184, 1456016, 2012728, 4025456, 4277047, 8554094, 17108188, 34216376, 68432752]

約数ペア:

[(1, 68432752), (2, 34216376), (4, 17108188), (8, 8554094), (16, 4277047), (17, 4025456), (34, 2012728), (47, 1456016), (53, 1291184), (68, 1006364), (94, 728008), (101, 677552), (106, 645592), (136, 503182), (188, 364004), (202, 338776), (212, 322796), (272, 251591), (376, 182002), (404, 169388), (424, 161398), (752, 91001), (799, 85648), (808, 84694), (848, 80699), (901, 75952), (1598, 42824), (1616, 42347), (1717, 39856), (1802, 37976), (2491, 27472), (3196, 21412), (3434, 19928), (3604, 18988), (4747, 14416), (4982, 13736), (5353, 12784), (6392, 10706), (6868, 9964), (7208, 9494)]