2078654844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{74761}}^1$

素因数の和:75106

約数の個数: 48

約数和(自身を含む): 5559900416

約数和(自身を除く): 3481245572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 993, 1324, 1986, 2317, 3972, 4634, 6951, 9268, 13902, 27804, 74761, 149522, 224283, 299044, 448566, 523327, 897132, 1046654, 1569981, 2093308, 3139962, 6279924, 24745891, 49491782, 74237673, 98983564, 148475346, 173221237, 296950692, 346442474, 519663711, 692884948, 1039327422, 2078654844]

約数ペア:

[(1, 2078654844), (2, 1039327422), (3, 692884948), (4, 519663711), (6, 346442474), (7, 296950692), (12, 173221237), (14, 148475346), (21, 98983564), (28, 74237673), (42, 49491782), (84, 24745891), (331, 6279924), (662, 3139962), (993, 2093308), (1324, 1569981), (1986, 1046654), (2317, 897132), (3972, 523327), (4634, 448566), (6951, 299044), (9268, 224283), (13902, 149522), (27804, 74761)]