64964224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{39041}}^1$

素因数の和:39068

約数の個数: 32

約数和(自身を含む): 139379940

約数和(自身を除く): 74415716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 39041, 78082, 156164, 312328, 507533, 624656, 1015066, 1249312, 2030132, 2498624, 4060264, 4997248, 8120528, 16241056, 32482112, 64964224]

約数ペア:

[(1, 64964224), (2, 32482112), (4, 16241056), (8, 8120528), (13, 4997248), (16, 4060264), (26, 2498624), (32, 2030132), (52, 1249312), (64, 1015066), (104, 624656), (128, 507533), (208, 312328), (416, 156164), (832, 78082), (1664, 39041)]