68170284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20839

約数の個数: 72

約数和(自身を含む): 212095520

約数和(自身を除く): 143925236

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, 20809, 41618, 62427, 83236, 124854, 145663, 187281, 249708, 270517, 291326, 374562, 436989, 541034, 582652, 749124, 811551, 873978, 1082068, 1310967, 1623102, 1747956, 1893619, 2434653, 2621934, 3246204, 3787238, 4869306, 5243868, 5680857, 7574476, 9738612, 11361714, 17042571, 22723428, 34085142, 68170284]

約数ペア:

[(1, 68170284), (2, 34085142), (3, 22723428), (4, 17042571), (6, 11361714), (7, 9738612), (9, 7574476), (12, 5680857), (13, 5243868), (14, 4869306), (18, 3787238), (21, 3246204), (26, 2621934), (28, 2434653), (36, 1893619), (39, 1747956), (42, 1623102), (52, 1310967), (63, 1082068), (78, 873978), (84, 811551), (91, 749124), (117, 582652), (126, 541034), (156, 436989), (182, 374562), (234, 291326), (252, 270517), (273, 249708), (364, 187281), (468, 145663), (546, 124854), (819, 83236), (1092, 62427), (1638, 41618), (3276, 20809)]