15721051218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1\times {\mathrm{2129}}^1$

素因数の和:2963

約数の個数: 64

約数和(自身を含む): 33319607040

約数和(自身を除く): 17598555822

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 733, 1466, 1679, 2129, 2199, 3358, 4258, 4398, 5037, 6387, 10074, 12774, 16859, 33718, 48967, 50577, 53509, 97934, 101154, 107018, 146901, 155417, 160527, 293802, 310834, 321054, 466251, 932502, 1230707, 1560557, 2461414, 3121114, 3574591, 3692121, 4681671, 7149182, 7384242, 9363342, 10723773, 21447546, 35892811, 71785622, 107678433, 113920661, 215356866, 227841322, 341761983, 683523966, 2620175203, 5240350406, 7860525609, 15721051218]

約数ペア:

[(1, 15721051218), (2, 7860525609), (3, 5240350406), (6, 2620175203), (23, 683523966), (46, 341761983), (69, 227841322), (73, 215356866), (138, 113920661), (146, 107678433), (219, 71785622), (438, 35892811), (733, 21447546), (1466, 10723773), (1679, 9363342), (2129, 7384242), (2199, 7149182), (3358, 4681671), (4258, 3692121), (4398, 3574591), (5037, 3121114), (6387, 2461414), (10074, 1560557), (12774, 1230707), (16859, 932502), (33718, 466251), (48967, 321054), (50577, 310834), (53509, 293802), (97934, 160527), (101154, 155417), (107018, 146901)]