20160226956

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^2\times {\mathrm{977}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 47962802160

約数和(自身を除く): 27802575204

約数列:

[1, 2, 3, 4, 6, 12, 89, 139, 178, 267, 278, 356, 417, 534, 556, 834, 977, 1068, 1668, 1954, 2931, 3908, 5862, 11724, 12371, 19321, 24742, 37113, 38642, 49484, 57963, 74226, 77284, 86953, 115926, 135803, 148452, 173906, 231852, 260859, 271606, 347812, 407409, 521718, 543212, 814818, 1043436, 1629636, 1719569, 3439138, 5158707, 6878276, 10317414, 12086467, 18876617, 20634828, 24172934, 36259401, 37753234, 48345868, 56629851, 72518802, 75506468, 113259702, 145037604, 226519404, 1680018913, 3360037826, 5040056739, 6720075652, 10080113478, 20160226956]

約数ペア:

[(1, 20160226956), (2, 10080113478), (3, 6720075652), (4, 5040056739), (6, 3360037826), (12, 1680018913), (89, 226519404), (139, 145037604), (178, 113259702), (267, 75506468), (278, 72518802), (356, 56629851), (417, 48345868), (534, 37753234), (556, 36259401), (834, 24172934), (977, 20634828), (1068, 18876617), (1668, 12086467), (1954, 10317414), (2931, 6878276), (3908, 5158707), (5862, 3439138), (11724, 1719569), (12371, 1629636), (19321, 1043436), (24742, 814818), (37113, 543212), (38642, 521718), (49484, 407409), (57963, 347812), (74226, 271606), (77284, 260859), (86953, 231852), (115926, 173906), (135803, 148452)]