87701376.000000000

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 379048320

約数和(自身を除く): 196516352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 248, 293, 314, 496, 586, 628, 992, 1172, 1256, 1984, 2344, 2512, 3968, 4688, 4867, 5024, 9083, 9376, 9734, 10048, 18166, 18752, 19468, 20096, 36332, 37504, 38936, 46001, 72664, 77872, 92002, 145328, 155744, 184004, 290656, 311488, 368008, 581312, 622976, 736016, 1162624, 1426031, 1472032, 2852062, 2944064, 5704124, 5888128, 11408248, 22816496, 45632992, 91265984, 182531968]

約数ペア:

[(1, 182531968), (2, 91265984), (4, 45632992), (8, 22816496), (16, 11408248), (31, 5888128), (32, 5704124), (62, 2944064), (64, 2852062), (124, 1472032), (128, 1426031), (157, 1162624), (248, 736016), (293, 622976), (314, 581312), (496, 368008), (586, 311488), (628, 290656), (992, 184004), (1172, 155744), (1256, 145328), (1984, 92002), (2344, 77872), (2512, 72664), (3968, 46001), (4688, 38936), (4867, 37504), (5024, 36332), (9083, 20096), (9376, 19468), (9734, 18752), (10048, 18166)]