81854262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5749}}^1$

素因数の和:5877

約数の個数: 48

約数和(自身を含む): 204516000

約数和(自身を除く): 122661738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2373, 4746, 5749, 7119, 11498, 14238, 17247, 34494, 40243, 51741, 80486, 103482, 120729, 241458, 362187, 649637, 724374, 1299274, 1948911, 3897822, 4547459, 5846733, 9094918, 11693466, 13642377, 27284754, 40927131, 81854262]

約数ペア:

[(1, 81854262), (2, 40927131), (3, 27284754), (6, 13642377), (7, 11693466), (9, 9094918), (14, 5846733), (18, 4547459), (21, 3897822), (42, 1948911), (63, 1299274), (113, 724374), (126, 649637), (226, 362187), (339, 241458), (678, 120729), (791, 103482), (1017, 80486), (1582, 51741), (2034, 40243), (2373, 34494), (4746, 17247), (5749, 14238), (7119, 11498)]