86564430.000000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 369976320

約数和(自身を除く): 201444944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 208, 236, 248, 403, 443, 472, 496, 767, 806, 886, 944, 1534, 1612, 1772, 1829, 3068, 3224, 3544, 3658, 5759, 6136, 6448, 7088, 7316, 11518, 12272, 13733, 14632, 23036, 23777, 26137, 27466, 29264, 46072, 47554, 52274, 54932, 92144, 95108, 104548, 109864, 178529, 190216, 209096, 219728, 339781, 357058, 380432, 418192, 679562, 714116, 810247, 1359124, 1428232, 1620494, 2718248, 2856464, 3240988, 5436496, 6481976, 10533211, 12963952, 21066422, 42132844, 84265688, 168531376]

約数ペア:

[(1, 168531376), (2, 84265688), (4, 42132844), (8, 21066422), (13, 12963952), (16, 10533211), (26, 6481976), (31, 5436496), (52, 3240988), (59, 2856464), (62, 2718248), (104, 1620494), (118, 1428232), (124, 1359124), (208, 810247), (236, 714116), (248, 679562), (403, 418192), (443, 380432), (472, 357058), (496, 339781), (767, 219728), (806, 209096), (886, 190216), (944, 178529), (1534, 109864), (1612, 104548), (1772, 95108), (1829, 92144), (3068, 54932), (3224, 52274), (3544, 47554), (3658, 46072), (5759, 29264), (6136, 27466), (6448, 26137), (7088, 23777), (7316, 23036), (11518, 14632), (12272, 13733)]