91039216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1699}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 187822800

約数和(自身を除く): 96783584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 1699, 3152, 3349, 3398, 6698, 6796, 13396, 13592, 26792, 27184, 28883, 53584, 57766, 115532, 231064, 334703, 462128, 669406, 1338812, 2677624, 5355248, 5689951, 11379902, 22759804, 45519608, 91039216]

約数ペア:

[(1, 91039216), (2, 45519608), (4, 22759804), (8, 11379902), (16, 5689951), (17, 5355248), (34, 2677624), (68, 1338812), (136, 669406), (197, 462128), (272, 334703), (394, 231064), (788, 115532), (1576, 57766), (1699, 53584), (3152, 28883), (3349, 27184), (3398, 26792), (6698, 13592), (6796, 13396)]