67456816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 93247184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 71, 112, 119, 136, 142, 238, 272, 284, 476, 497, 499, 568, 952, 994, 998, 1136, 1207, 1904, 1988, 1996, 2414, 3493, 3976, 3992, 4828, 6986, 7952, 7984, 8449, 8483, 9656, 13972, 16898, 16966, 19312, 27944, 33796, 33932, 35429, 55888, 59381, 67592, 67864, 70858, 118762, 135184, 135728, 141716, 237524, 248003, 283432, 475048, 496006, 566864, 602293, 950096, 992012, 1204586, 1984024, 2409172, 3968048, 4216051, 4818344, 8432102, 9636688, 16864204, 33728408, 67456816]

約数ペア:

[(1, 67456816), (2, 33728408), (4, 16864204), (7, 9636688), (8, 8432102), (14, 4818344), (16, 4216051), (17, 3968048), (28, 2409172), (34, 1984024), (56, 1204586), (68, 992012), (71, 950096), (112, 602293), (119, 566864), (136, 496006), (142, 475048), (238, 283432), (272, 248003), (284, 237524), (476, 141716), (497, 135728), (499, 135184), (568, 118762), (952, 70858), (994, 67864), (998, 67592), (1136, 59381), (1207, 55888), (1904, 35429), (1988, 33932), (1996, 33796), (2414, 27944), (3493, 19312), (3976, 16966), (3992, 16898), (4828, 13972), (6986, 9656), (7952, 8483), (7984, 8449)]