68774384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 165364416

約数和(自身を除く): 96590032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 574, 656, 697, 881, 952, 1148, 1394, 1762, 1904, 2296, 2788, 3524, 4592, 4879, 5576, 6167, 7048, 9758, 11152, 12334, 14096, 14977, 19516, 24668, 29954, 36121, 39032, 49336, 59908, 72242, 78064, 98672, 104839, 119816, 144484, 209678, 239632, 252847, 288968, 419356, 505694, 577936, 614057, 838712, 1011388, 1228114, 1677424, 2022776, 2456228, 4045552, 4298399, 4912456, 8596798, 9824912, 17193596, 34387192, 68774384]

約数ペア:

[(1, 68774384), (2, 34387192), (4, 17193596), (7, 9824912), (8, 8596798), (14, 4912456), (16, 4298399), (17, 4045552), (28, 2456228), (34, 2022776), (41, 1677424), (56, 1228114), (68, 1011388), (82, 838712), (112, 614057), (119, 577936), (136, 505694), (164, 419356), (238, 288968), (272, 252847), (287, 239632), (328, 209678), (476, 144484), (574, 119816), (656, 104839), (697, 98672), (881, 78064), (952, 72242), (1148, 59908), (1394, 49336), (1762, 39032), (1904, 36121), (2296, 29954), (2788, 24668), (3524, 19516), (4592, 14977), (4879, 14096), (5576, 12334), (6167, 11152), (7048, 9758)]