1781802936

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{348553}}^1$

素因数の和:348636

約数の個数: 48

約数和(自身を含む): 4893698160

約数和(自身を除く): 3111895224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 348553, 697106, 1045659, 1394212, 2091318, 2788424, 3136977, 4182636, 6273954, 8365272, 12547908, 24747263, 25095816, 49494526, 74241789, 98989052, 148483578, 197978104, 222725367, 296967156, 445450734, 593934312, 890901468, 1781802936]

約数ペア:

[(1, 1781802936), (2, 890901468), (3, 593934312), (4, 445450734), (6, 296967156), (8, 222725367), (9, 197978104), (12, 148483578), (18, 98989052), (24, 74241789), (36, 49494526), (71, 25095816), (72, 24747263), (142, 12547908), (213, 8365272), (284, 6273954), (426, 4182636), (568, 3136977), (639, 2788424), (852, 2091318), (1278, 1394212), (1704, 1045659), (2556, 697106), (5112, 348553)]