87085432

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 191678400

約数和(自身を除く): 104592968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 101, 173, 178, 202, 346, 356, 404, 623, 692, 707, 712, 808, 1211, 1246, 1384, 1414, 2422, 2492, 2828, 4844, 4984, 5656, 8989, 9688, 15397, 17473, 17978, 30794, 34946, 35956, 61588, 62923, 69892, 71912, 107779, 122311, 123176, 125846, 139784, 215558, 244622, 251692, 431116, 489244, 503384, 862232, 978488, 1555097, 3110194, 6220388, 10885679, 12440776, 21771358, 43542716, 87085432]

約数ペア:

[(1, 87085432), (2, 43542716), (4, 21771358), (7, 12440776), (8, 10885679), (14, 6220388), (28, 3110194), (56, 1555097), (89, 978488), (101, 862232), (173, 503384), (178, 489244), (202, 431116), (346, 251692), (356, 244622), (404, 215558), (623, 139784), (692, 125846), (707, 123176), (712, 122311), (808, 107779), (1211, 71912), (1246, 69892), (1384, 62923), (1414, 61588), (2422, 35956), (2492, 34946), (2828, 30794), (4844, 17978), (4984, 17473), (5656, 15397), (8989, 9688)]