71393248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 147087360

約数和(自身を除く): 75694112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 911, 992, 1264, 1822, 2449, 2528, 3644, 4898, 7288, 9796, 14576, 19592, 28241, 29152, 39184, 56482, 71969, 78368, 112964, 143938, 225928, 287876, 451856, 575752, 903712, 1151504, 2231039, 2303008, 4462078, 8924156, 17848312, 35696624, 71393248]

約数ペア:

[(1, 71393248), (2, 35696624), (4, 17848312), (8, 8924156), (16, 4462078), (31, 2303008), (32, 2231039), (62, 1151504), (79, 903712), (124, 575752), (158, 451856), (248, 287876), (316, 225928), (496, 143938), (632, 112964), (911, 78368), (992, 71969), (1264, 56482), (1822, 39184), (2449, 29152), (2528, 28241), (3644, 19592), (4898, 14576), (7288, 9796)]