86876380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 186024384

約数和(自身を除く): 99148004

約数列:

[1, 2, 4, 5, 10, 20, 103, 181, 206, 233, 362, 412, 466, 515, 724, 905, 932, 1030, 1165, 1810, 2060, 2330, 3620, 4660, 18643, 23999, 37286, 42173, 47998, 74572, 84346, 93215, 95996, 119995, 168692, 186430, 210865, 239990, 372860, 421730, 479980, 843460, 4343819, 8687638, 17375276, 21719095, 43438190, 86876380]

約数ペア:

[(1, 86876380), (2, 43438190), (4, 21719095), (5, 17375276), (10, 8687638), (20, 4343819), (103, 843460), (181, 479980), (206, 421730), (233, 372860), (362, 239990), (412, 210865), (466, 186430), (515, 168692), (724, 119995), (905, 95996), (932, 93215), (1030, 84346), (1165, 74572), (1810, 47998), (2060, 42173), (2330, 37286), (3620, 23999), (4660, 18643)]