75516868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 165225984

約数和(自身を除く): 89709116

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 241, 266, 361, 434, 482, 532, 589, 722, 868, 964, 1178, 1444, 1687, 2356, 2527, 3374, 4123, 4579, 5054, 6748, 7471, 8246, 9158, 10108, 11191, 14942, 16492, 18316, 22382, 29884, 32053, 44764, 52297, 64106, 78337, 87001, 104594, 128212, 141949, 156674, 174002, 209188, 283898, 313348, 348004, 567796, 609007, 993643, 1218014, 1987286, 2436028, 2697031, 3974572, 5394062, 10788124, 18879217, 37758434, 75516868]

約数ペア:

[(1, 75516868), (2, 37758434), (4, 18879217), (7, 10788124), (14, 5394062), (19, 3974572), (28, 2697031), (31, 2436028), (38, 1987286), (62, 1218014), (76, 993643), (124, 609007), (133, 567796), (217, 348004), (241, 313348), (266, 283898), (361, 209188), (434, 174002), (482, 156674), (532, 141949), (589, 128212), (722, 104594), (868, 87001), (964, 78337), (1178, 64106), (1444, 52297), (1687, 44764), (2356, 32053), (2527, 29884), (3374, 22382), (4123, 18316), (4579, 16492), (5054, 14942), (6748, 11191), (7471, 10108), (8246, 9158)]