71380569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 117669888

約数和(自身を除く): 46289319

約数列:

[1, 3, 13, 17, 23, 31, 39, 51, 69, 93, 151, 221, 299, 391, 403, 453, 527, 663, 713, 897, 1173, 1209, 1581, 1963, 2139, 2567, 3473, 4681, 5083, 5889, 6851, 7701, 9269, 10419, 12121, 14043, 15249, 20553, 27807, 33371, 36363, 45149, 59041, 60853, 79577, 100113, 107663, 135447, 157573, 177123, 182559, 238731, 322989, 472719, 767533, 1034501, 1399619, 1830271, 2302599, 3103503, 4198857, 5490813, 23793523, 71380569]

約数ペア:

[(1, 71380569), (3, 23793523), (13, 5490813), (17, 4198857), (23, 3103503), (31, 2302599), (39, 1830271), (51, 1399619), (69, 1034501), (93, 767533), (151, 472719), (221, 322989), (299, 238731), (391, 182559), (403, 177123), (453, 157573), (527, 135447), (663, 107663), (713, 100113), (897, 79577), (1173, 60853), (1209, 59041), (1581, 45149), (1963, 36363), (2139, 33371), (2567, 27807), (3473, 20553), (4681, 15249), (5083, 14043), (5889, 12121), (6851, 10419), (7701, 9269)]