81303972

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 194779200

約数和(自身を除く): 113475228

約数列:

[1, 2, 3, 4, 6, 12, 61, 109, 122, 183, 218, 244, 327, 366, 436, 654, 732, 1019, 1308, 2038, 3057, 4076, 6114, 6649, 12228, 13298, 19947, 26596, 39894, 62159, 79788, 111071, 124318, 186477, 222142, 248636, 333213, 372954, 444284, 666426, 745908, 1332852, 6775331, 13550662, 20325993, 27101324, 40651986, 81303972]

約数ペア:

[(1, 81303972), (2, 40651986), (3, 27101324), (4, 20325993), (6, 13550662), (12, 6775331), (61, 1332852), (109, 745908), (122, 666426), (183, 444284), (218, 372954), (244, 333213), (327, 248636), (366, 222142), (436, 186477), (654, 124318), (732, 111071), (1019, 79788), (1308, 62159), (2038, 39894), (3057, 26596), (4076, 19947), (6114, 13298), (6649, 12228)]