78867348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 217538496

約数和(自身を除く): 138671148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 977, 1302, 1922, 1954, 2604, 2883, 2931, 3844, 3908, 5766, 5862, 6727, 6839, 11532, 11724, 13454, 13678, 20181, 20517, 26908, 27356, 30287, 40362, 41034, 60574, 80724, 82068, 90861, 121148, 181722, 212009, 363444, 424018, 636027, 848036, 938897, 1272054, 1877794, 2544108, 2816691, 3755588, 5633382, 6572279, 11266764, 13144558, 19716837, 26289116, 39433674, 78867348]

約数ペア:

[(1, 78867348), (2, 39433674), (3, 26289116), (4, 19716837), (6, 13144558), (7, 11266764), (12, 6572279), (14, 5633382), (21, 3755588), (28, 2816691), (31, 2544108), (42, 1877794), (62, 1272054), (84, 938897), (93, 848036), (124, 636027), (186, 424018), (217, 363444), (372, 212009), (434, 181722), (651, 121148), (868, 90861), (961, 82068), (977, 80724), (1302, 60574), (1922, 41034), (1954, 40362), (2604, 30287), (2883, 27356), (2931, 26908), (3844, 20517), (3908, 20181), (5766, 13678), (5862, 13454), (6727, 11724), (6839, 11532)]