2781189684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{848959}}^1$

素因数の和:848989

約数の個数: 72

約数和(自身を含む): 8652600320

約数和(自身を除く): 5871410636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 848959, 1697918, 2546877, 3395836, 5093754, 5942713, 7640631, 10187508, 11036467, 11885426, 15281262, 17828139, 22072934, 23770852, 30562524, 33109401, 35656278, 44145868, 53484417, 66218802, 71312556, 77255269, 99328203, 106968834, 132437604, 154510538, 198656406, 213937668, 231765807, 309021076, 397312812, 463531614, 695297421, 927063228, 1390594842, 2781189684]

約数ペア:

[(1, 2781189684), (2, 1390594842), (3, 927063228), (4, 695297421), (6, 463531614), (7, 397312812), (9, 309021076), (12, 231765807), (13, 213937668), (14, 198656406), (18, 154510538), (21, 132437604), (26, 106968834), (28, 99328203), (36, 77255269), (39, 71312556), (42, 66218802), (52, 53484417), (63, 44145868), (78, 35656278), (84, 33109401), (91, 30562524), (117, 23770852), (126, 22072934), (156, 17828139), (182, 15281262), (234, 11885426), (252, 11036467), (273, 10187508), (364, 7640631), (468, 5942713), (546, 5093754), (819, 3395836), (1092, 2546877), (1638, 1697918), (3276, 848959)]