103920128

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{1201}}^1$

素因数の和:1245

約数の個数: 60

約数和(自身を含む): 225025218

約数和(自身を除く): 121105090

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1201, 1352, 1664, 2402, 2704, 3328, 4804, 5408, 6656, 9608, 10816, 15613, 19216, 21632, 31226, 38432, 43264, 62452, 76864, 86528, 124904, 153728, 202969, 249808, 307456, 405938, 499616, 614912, 811876, 999232, 1623752, 1998464, 3247504, 3996928, 6495008, 7993856, 12990016, 25980032, 51960064, 103920128]

約数ペア:

[(1, 103920128), (2, 51960064), (4, 25980032), (8, 12990016), (13, 7993856), (16, 6495008), (26, 3996928), (32, 3247504), (52, 1998464), (64, 1623752), (104, 999232), (128, 811876), (169, 614912), (208, 499616), (256, 405938), (338, 307456), (416, 249808), (512, 202969), (676, 153728), (832, 124904), (1201, 86528), (1352, 76864), (1664, 62452), (2402, 43264), (2704, 38432), (3328, 31226), (4804, 21632), (5408, 19216), (6656, 15613), (9608, 10816)]