80851221248

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{618053}}^1$

素因数の和:618149

約数の個数: 72

約数和(自身を含む): 186968751648

約数和(自身を除く): 106117530400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2336, 4088, 4672, 8176, 9344, 16352, 18688, 32704, 65408, 130816, 618053, 1236106, 2472212, 4326371, 4944424, 8652742, 9888848, 17305484, 19777696, 34610968, 39555392, 45117869, 69221936, 79110784, 90235738, 138443872, 158221568, 180471476, 276887744, 315825083, 360942952, 553775488, 631650166, 721885904, 1107550976, 1263300332, 1443771808, 2526600664, 2887543616, 5053201328, 5775087232, 10106402656, 11550174464, 20212805312, 40425610624, 80851221248]

約数ペア:

[(1, 80851221248), (2, 40425610624), (4, 20212805312), (7, 11550174464), (8, 10106402656), (14, 5775087232), (16, 5053201328), (28, 2887543616), (32, 2526600664), (56, 1443771808), (64, 1263300332), (73, 1107550976), (112, 721885904), (128, 631650166), (146, 553775488), (224, 360942952), (256, 315825083), (292, 276887744), (448, 180471476), (511, 158221568), (584, 138443872), (896, 90235738), (1022, 79110784), (1168, 69221936), (1792, 45117869), (2044, 39555392), (2336, 34610968), (4088, 19777696), (4672, 17305484), (8176, 9888848), (9344, 8652742), (16352, 4944424), (18688, 4326371), (32704, 2472212), (65408, 1236106), (130816, 618053)]