81742008

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 208656000

約数和(自身を除く): 126913992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 139, 214, 229, 278, 321, 417, 428, 458, 556, 642, 687, 834, 856, 916, 1112, 1284, 1374, 1668, 1832, 2568, 2748, 3336, 5496, 14873, 24503, 29746, 31831, 44619, 49006, 59492, 63662, 73509, 89238, 95493, 98012, 118984, 127324, 147018, 178476, 190986, 196024, 254648, 294036, 356952, 381972, 588072, 763944, 3405917, 6811834, 10217751, 13623668, 20435502, 27247336, 40871004, 81742008]

約数ペア:

[(1, 81742008), (2, 40871004), (3, 27247336), (4, 20435502), (6, 13623668), (8, 10217751), (12, 6811834), (24, 3405917), (107, 763944), (139, 588072), (214, 381972), (229, 356952), (278, 294036), (321, 254648), (417, 196024), (428, 190986), (458, 178476), (556, 147018), (642, 127324), (687, 118984), (834, 98012), (856, 95493), (916, 89238), (1112, 73509), (1284, 63662), (1374, 59492), (1668, 49006), (1832, 44619), (2568, 31831), (2748, 29746), (3336, 24503), (5496, 14873)]