78864032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 168952392

約数和(自身を除く): 90088360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 1877, 2626, 3232, 3754, 5252, 7508, 10504, 15016, 21008, 24401, 30032, 42016, 48802, 60064, 97604, 189577, 195208, 379154, 390416, 758308, 780832, 1516616, 2464501, 3033232, 4929002, 6066464, 9858004, 19716008, 39432016, 78864032]

約数ペア:

[(1, 78864032), (2, 39432016), (4, 19716008), (8, 9858004), (13, 6066464), (16, 4929002), (26, 3033232), (32, 2464501), (52, 1516616), (101, 780832), (104, 758308), (202, 390416), (208, 379154), (404, 195208), (416, 189577), (808, 97604), (1313, 60064), (1616, 48802), (1877, 42016), (2626, 30032), (3232, 24401), (3754, 21008), (5252, 15016), (7508, 10504)]