64307438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 109956000

約数和(自身を除く): 45648562

約数列:

[1, 2, 13, 19, 26, 38, 247, 349, 373, 494, 698, 746, 4537, 4849, 6631, 7087, 9074, 9698, 13262, 14174, 86203, 92131, 130177, 172406, 184262, 260354, 1692301, 2473363, 3384602, 4946726, 32153719, 64307438]

約数ペア:

[(1, 64307438), (2, 32153719), (13, 4946726), (19, 3384602), (26, 2473363), (38, 1692301), (247, 260354), (349, 184262), (373, 172406), (494, 130177), (698, 92131), (746, 86203), (4537, 14174), (4849, 13262), (6631, 9698), (7087, 9074)]