163839438

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 120

約数和(自身を含む): 440451648

約数和(自身を除く): 276612210

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 223, 238, 294, 306, 343, 357, 441, 446, 669, 686, 714, 833, 882, 1029, 1071, 1338, 1561, 1666, 2007, 2058, 2142, 2401, 2499, 3087, 3122, 3791, 4014, 4683, 4802, 4998, 5831, 6174, 7203, 7497, 7582, 9366, 10927, 11373, 11662, 14049, 14406, 14994, 17493, 21609, 21854, 22746, 26537, 28098, 32781, 34119, 34986, 40817, 43218, 52479, 53074, 65562, 68238, 76489, 79611, 81634, 98343, 104958, 122451, 152978, 159222, 185759, 196686, 229467, 238833, 244902, 367353, 371518, 458934, 477666, 535423, 557277, 688401, 734706, 1070846, 1114554, 1300313, 1376802, 1606269, 1671831, 2600626, 3212538, 3343662, 3900939, 4818807, 7801878, 9102191, 9637614, 11702817, 18204382, 23405634, 27306573, 54613146, 81919719, 163839438]

約数ペア:

[(1, 163839438), (2, 81919719), (3, 54613146), (6, 27306573), (7, 23405634), (9, 18204382), (14, 11702817), (17, 9637614), (18, 9102191), (21, 7801878), (34, 4818807), (42, 3900939), (49, 3343662), (51, 3212538), (63, 2600626), (98, 1671831), (102, 1606269), (119, 1376802), (126, 1300313), (147, 1114554), (153, 1070846), (223, 734706), (238, 688401), (294, 557277), (306, 535423), (343, 477666), (357, 458934), (441, 371518), (446, 367353), (669, 244902), (686, 238833), (714, 229467), (833, 196686), (882, 185759), (1029, 159222), (1071, 152978), (1338, 122451), (1561, 104958), (1666, 98343), (2007, 81634), (2058, 79611), (2142, 76489), (2401, 68238), (2499, 65562), (3087, 53074), (3122, 52479), (3791, 43218), (4014, 40817), (4683, 34986), (4802, 34119), (4998, 32781), (5831, 28098), (6174, 26537), (7203, 22746), (7497, 21854), (7582, 21609), (9366, 17493), (10927, 14994), (11373, 14406), (11662, 14049)]