81474696

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 230181120

約数和(自身を除く): 148706424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 173, 186, 211, 248, 279, 346, 372, 422, 519, 558, 633, 692, 744, 844, 1038, 1116, 1266, 1384, 1557, 1688, 1899, 2076, 2232, 2532, 3114, 3798, 4152, 5064, 5363, 6228, 6541, 7596, 10726, 12456, 13082, 15192, 16089, 19623, 21452, 26164, 32178, 36503, 39246, 42904, 48267, 52328, 58869, 64356, 73006, 78492, 96534, 109509, 117738, 128712, 146012, 156984, 193068, 219018, 235476, 292024, 328527, 386136, 438036, 470952, 657054, 876072, 1131593, 1314108, 2263186, 2628216, 3394779, 4526372, 6789558, 9052744, 10184337, 13579116, 20368674, 27158232, 40737348, 81474696]

約数ペア:

[(1, 81474696), (2, 40737348), (3, 27158232), (4, 20368674), (6, 13579116), (8, 10184337), (9, 9052744), (12, 6789558), (18, 4526372), (24, 3394779), (31, 2628216), (36, 2263186), (62, 1314108), (72, 1131593), (93, 876072), (124, 657054), (173, 470952), (186, 438036), (211, 386136), (248, 328527), (279, 292024), (346, 235476), (372, 219018), (422, 193068), (519, 156984), (558, 146012), (633, 128712), (692, 117738), (744, 109509), (844, 96534), (1038, 78492), (1116, 73006), (1266, 64356), (1384, 58869), (1557, 52328), (1688, 48267), (1899, 42904), (2076, 39246), (2232, 36503), (2532, 32178), (3114, 26164), (3798, 21452), (4152, 19623), (5064, 16089), (5363, 15192), (6228, 13082), (6541, 12456), (7596, 10726)]