128897132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11423}}^1$

素因数の和:11478

約数の個数: 48

約数和(自身を含む): 286605312

約数和(自身を除く): 157708180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 11423, 22846, 45692, 79961, 148499, 159922, 296998, 319844, 354113, 593996, 708226, 1039493, 1416452, 2078986, 2478791, 4157972, 4603469, 4957582, 9206938, 9915164, 18413876, 32224283, 64448566, 128897132]

約数ペア:

[(1, 128897132), (2, 64448566), (4, 32224283), (7, 18413876), (13, 9915164), (14, 9206938), (26, 4957582), (28, 4603469), (31, 4157972), (52, 2478791), (62, 2078986), (91, 1416452), (124, 1039493), (182, 708226), (217, 593996), (364, 354113), (403, 319844), (434, 296998), (806, 159922), (868, 148499), (1612, 79961), (2821, 45692), (5642, 22846), (11284, 11423)]