72000448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{86539}}^1$

素因数の和:86564

約数の個数: 28

約数和(自身を含む): 153868120

約数和(自身を除く): 81867672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 86539, 173078, 346156, 692312, 1125007, 1384624, 2250014, 2769248, 4500028, 5538496, 9000056, 18000112, 36000224, 72000448]

約数ペア:

[(1, 72000448), (2, 36000224), (4, 18000112), (8, 9000056), (13, 5538496), (16, 4500028), (26, 2769248), (32, 2250014), (52, 1384624), (64, 1125007), (104, 692312), (208, 346156), (416, 173078), (832, 86539)]