85436851.000000000

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8123}}^1$

素因数の和:8206

約数の個数: 64

約数和(自身を含む): 686315520

約数和(自身を除く): 426444504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2666, 3999, 5332, 7998, 8123, 10664, 15996, 16246, 24369, 31992, 32492, 48738, 64984, 97476, 194952, 251813, 349289, 503626, 698578, 755439, 1007252, 1047867, 1397156, 1510878, 2014504, 2095734, 2794312, 3021756, 4191468, 6043512, 8382936, 10827959, 21655918, 32483877, 43311836, 64967754, 86623672, 129935508, 259871016]

約数ペア:

[(1, 259871016), (2, 129935508), (3, 86623672), (4, 64967754), (6, 43311836), (8, 32483877), (12, 21655918), (24, 10827959), (31, 8382936), (43, 6043512), (62, 4191468), (86, 3021756), (93, 2794312), (124, 2095734), (129, 2014504), (172, 1510878), (186, 1397156), (248, 1047867), (258, 1007252), (344, 755439), (372, 698578), (516, 503626), (744, 349289), (1032, 251813), (1333, 194952), (2666, 97476), (3999, 64984), (5332, 48738), (7998, 32492), (8123, 31992), (10664, 24369), (15996, 16246)]