87218748687.000000000000

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{245783}}^1$

素因数の和:246164

約数の個数: 64

約数和(自身を含む): 786194196480

約数和(自身を除く): 424383924104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 271, 388, 542, 679, 776, 1084, 1358, 1897, 2168, 2716, 3794, 5432, 7588, 15176, 26287, 52574, 105148, 184009, 210296, 245783, 368018, 491566, 736036, 983132, 1472072, 1720481, 1966264, 3440962, 6881924, 13763848, 23840951, 47681902, 66607193, 95363804, 133214386, 166886657, 190727608, 266428772, 333773314, 466250351, 532857544, 667546628, 932500702, 1335093256, 1865001404, 3730002808, 6460897721, 12921795442, 25843590884, 45226284047, 51687181768, 90452568094, 180905136188, 361810272376]

約数ペア:

[(1, 361810272376), (2, 180905136188), (4, 90452568094), (7, 51687181768), (8, 45226284047), (14, 25843590884), (28, 12921795442), (56, 6460897721), (97, 3730002808), (194, 1865001404), (271, 1335093256), (388, 932500702), (542, 667546628), (679, 532857544), (776, 466250351), (1084, 333773314), (1358, 266428772), (1897, 190727608), (2168, 166886657), (2716, 133214386), (3794, 95363804), (5432, 66607193), (7588, 47681902), (15176, 23840951), (26287, 13763848), (52574, 6881924), (105148, 3440962), (184009, 1966264), (210296, 1720481), (245783, 1472072), (368018, 983132), (491566, 736036)]