148961672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7481}}^1$

素因数の和:7637

約数の個数: 32

約数和(自身を含む): 296287200

約数和(自身を除く): 147325528

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 7481, 9956, 14962, 19912, 29924, 59848, 142139, 284278, 568556, 980011, 1137112, 1960022, 3920044, 7840088, 18620209, 37240418, 74480836, 148961672]

約数ペア:

[(1, 148961672), (2, 74480836), (4, 37240418), (8, 18620209), (19, 7840088), (38, 3920044), (76, 1960022), (131, 1137112), (152, 980011), (262, 568556), (524, 284278), (1048, 142139), (2489, 59848), (4978, 29924), (7481, 19912), (9956, 14962)]