78881122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 137635200

約数和(自身を除く): 58754078

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 5309, 7429, 10618, 14858, 90253, 100871, 122107, 180506, 201742, 244214, 1714807, 2075819, 2320033, 3429614, 4151638, 4640066, 39440561, 78881122]

約数ペア:

[(1, 78881122), (2, 39440561), (17, 4640066), (19, 4151638), (23, 3429614), (34, 2320033), (38, 2075819), (46, 1714807), (323, 244214), (391, 201742), (437, 180506), (646, 122107), (782, 100871), (874, 90253), (5309, 14858), (7429, 10618)]