81568064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67079}}^1$

素因数の和:67110

約数の個数: 28

約数和(自身を含む): 170383200

約数和(自身を除く): 88815136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67079, 134158, 268316, 536632, 1073264, 1274501, 2146528, 2549002, 4293056, 5098004, 10196008, 20392016, 40784032, 81568064]

約数ペア:

[(1, 81568064), (2, 40784032), (4, 20392016), (8, 10196008), (16, 5098004), (19, 4293056), (32, 2549002), (38, 2146528), (64, 1274501), (76, 1073264), (152, 536632), (304, 268316), (608, 134158), (1216, 67079)]