1977181872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{34127}}^1$

素因数の和:34226

約数の個数: 80

約数和(自身を含む): 5484506112

約数和(自身を除く): 3507324240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 272, 284, 408, 426, 568, 816, 852, 1136, 1207, 1704, 2414, 3408, 3621, 4828, 7242, 9656, 14484, 19312, 28968, 34127, 57936, 68254, 102381, 136508, 204762, 273016, 409524, 546032, 580159, 819048, 1160318, 1638096, 1740477, 2320636, 2423017, 3480954, 4641272, 4846034, 6961908, 7269051, 9282544, 9692068, 13923816, 14538102, 19384136, 27847632, 29076204, 38768272, 41191289, 58152408, 82382578, 116304816, 123573867, 164765156, 247147734, 329530312, 494295468, 659060624, 988590936, 1977181872]

約数ペア:

[(1, 1977181872), (2, 988590936), (3, 659060624), (4, 494295468), (6, 329530312), (8, 247147734), (12, 164765156), (16, 123573867), (17, 116304816), (24, 82382578), (34, 58152408), (48, 41191289), (51, 38768272), (68, 29076204), (71, 27847632), (102, 19384136), (136, 14538102), (142, 13923816), (204, 9692068), (213, 9282544), (272, 7269051), (284, 6961908), (408, 4846034), (426, 4641272), (568, 3480954), (816, 2423017), (852, 2320636), (1136, 1740477), (1207, 1638096), (1704, 1160318), (2414, 819048), (3408, 580159), (3621, 546032), (4828, 409524), (7242, 273016), (9656, 204762), (14484, 136508), (19312, 102381), (28968, 68254), (34127, 57936)]