72569176

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 138510000

約数和(自身を除く): 65940824

約数列:

[1, 2, 4, 8, 89, 178, 227, 356, 449, 454, 712, 898, 908, 1796, 1816, 3592, 20203, 39961, 40406, 79922, 80812, 101923, 159844, 161624, 203846, 319688, 407692, 815384, 9071147, 18142294, 36284588, 72569176]

約数ペア:

[(1, 72569176), (2, 36284588), (4, 18142294), (8, 9071147), (89, 815384), (178, 407692), (227, 319688), (356, 203846), (449, 161624), (454, 159844), (712, 101923), (898, 80812), (908, 79922), (1796, 40406), (1816, 39961), (3592, 20203)]