121214984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72497}}^1$

素因数の和:72533

約数の個数: 32

約数和(自身を含む): 260992800

約数和(自身を除く): 139777816

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 72497, 144994, 289988, 579976, 797467, 1377443, 1594934, 2754886, 3189868, 5509772, 6379736, 11019544, 15151873, 30303746, 60607492, 121214984]

約数ペア:

[(1, 121214984), (2, 60607492), (4, 30303746), (8, 15151873), (11, 11019544), (19, 6379736), (22, 5509772), (38, 3189868), (44, 2754886), (76, 1594934), (88, 1377443), (152, 797467), (209, 579976), (418, 289988), (836, 144994), (1672, 72497)]