64723737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 97372800

約数和(自身を除く): 32649063

約数列:

[1, 3, 13, 29, 39, 87, 89, 267, 377, 643, 1131, 1157, 1929, 2581, 3471, 7743, 8359, 18647, 25077, 33553, 55941, 57227, 100659, 171681, 242411, 727233, 743951, 1659583, 2231853, 4978749, 21574579, 64723737]

約数ペア:

[(1, 64723737), (3, 21574579), (13, 4978749), (29, 2231853), (39, 1659583), (87, 743951), (89, 727233), (267, 242411), (377, 171681), (643, 100659), (1131, 57227), (1157, 55941), (1929, 33553), (2581, 25077), (3471, 18647), (7743, 8359)]