71149668

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 175863744

約数和(自身を除く): 104714076

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 71, 74, 111, 122, 142, 148, 183, 213, 222, 244, 284, 366, 426, 444, 732, 852, 1369, 2257, 2627, 2738, 4107, 4331, 4514, 5254, 5476, 6771, 7881, 8214, 8662, 9028, 10508, 12993, 13542, 15762, 16428, 17324, 25986, 27084, 31524, 51972, 83509, 97199, 160247, 167018, 194398, 250527, 291597, 320494, 334036, 388796, 480741, 501054, 583194, 640988, 961482, 1002108, 1166388, 1922964, 5929139, 11858278, 17787417, 23716556, 35574834, 71149668]

約数ペア:

[(1, 71149668), (2, 35574834), (3, 23716556), (4, 17787417), (6, 11858278), (12, 5929139), (37, 1922964), (61, 1166388), (71, 1002108), (74, 961482), (111, 640988), (122, 583194), (142, 501054), (148, 480741), (183, 388796), (213, 334036), (222, 320494), (244, 291597), (284, 250527), (366, 194398), (426, 167018), (444, 160247), (732, 97199), (852, 83509), (1369, 51972), (2257, 31524), (2627, 27084), (2738, 25986), (4107, 17324), (4331, 16428), (4514, 15762), (5254, 13542), (5476, 12993), (6771, 10508), (7881, 9028), (8214, 8662)]