161927916

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 386746080

約数和(自身を除く): 224818164

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 157, 183, 244, 314, 366, 471, 628, 732, 942, 1409, 1884, 2818, 4227, 5636, 8454, 9577, 16908, 19154, 28731, 38308, 57462, 85949, 114924, 171898, 221213, 257847, 343796, 442426, 515694, 663639, 884852, 1031388, 1327278, 2654556, 13493993, 26987986, 40481979, 53975972, 80963958, 161927916]

約数ペア:

[(1, 161927916), (2, 80963958), (3, 53975972), (4, 40481979), (6, 26987986), (12, 13493993), (61, 2654556), (122, 1327278), (157, 1031388), (183, 884852), (244, 663639), (314, 515694), (366, 442426), (471, 343796), (628, 257847), (732, 221213), (942, 171898), (1409, 114924), (1884, 85949), (2818, 57462), (4227, 38308), (5636, 28731), (8454, 19154), (9577, 16908)]