87718904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1193}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 204603840

約数和(自身を除く): 116884936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 1193, 1313, 1414, 2386, 2626, 2828, 4772, 5252, 5656, 8351, 9191, 9544, 10504, 15509, 16702, 18382, 31018, 33404, 36764, 62036, 66808, 73528, 108563, 120493, 124072, 217126, 240986, 434252, 481972, 843451, 868504, 963944, 1566409, 1686902, 3132818, 3373804, 6265636, 6747608, 10964863, 12531272, 21929726, 43859452, 87718904]

約数ペア:

[(1, 87718904), (2, 43859452), (4, 21929726), (7, 12531272), (8, 10964863), (13, 6747608), (14, 6265636), (26, 3373804), (28, 3132818), (52, 1686902), (56, 1566409), (91, 963944), (101, 868504), (104, 843451), (182, 481972), (202, 434252), (364, 240986), (404, 217126), (707, 124072), (728, 120493), (808, 108563), (1193, 73528), (1313, 66808), (1414, 62036), (2386, 36764), (2626, 33404), (2828, 31018), (4772, 18382), (5252, 16702), (5656, 15509), (8351, 10504), (9191, 9544)]