72228416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{86813}}^1$

素因数の和:86838

約数の個数: 28

約数和(自身を含む): 154355292

約数和(自身を除く): 82126876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 86813, 173626, 347252, 694504, 1128569, 1389008, 2257138, 2778016, 4514276, 5556032, 9028552, 18057104, 36114208, 72228416]

約数ペア:

[(1, 72228416), (2, 36114208), (4, 18057104), (8, 9028552), (13, 5556032), (16, 4514276), (26, 2778016), (32, 2257138), (52, 1389008), (64, 1128569), (104, 694504), (208, 347252), (416, 173626), (832, 86813)]