73243458

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 162279936

約数和(自身を除く): 89036478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 223, 257, 426, 446, 514, 639, 669, 771, 1278, 1338, 1542, 2007, 2313, 4014, 4626, 15833, 18247, 31666, 36494, 47499, 54741, 57311, 94998, 109482, 114622, 142497, 164223, 171933, 284994, 328446, 343866, 515799, 1031598, 4069081, 8138162, 12207243, 24414486, 36621729, 73243458]

約数ペア:

[(1, 73243458), (2, 36621729), (3, 24414486), (6, 12207243), (9, 8138162), (18, 4069081), (71, 1031598), (142, 515799), (213, 343866), (223, 328446), (257, 284994), (426, 171933), (446, 164223), (514, 142497), (639, 114622), (669, 109482), (771, 94998), (1278, 57311), (1338, 54741), (1542, 47499), (2007, 36494), (2313, 31666), (4014, 18247), (4626, 15833)]