87949518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 196992000

約数和(自身を除く): 109042482

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 174, 222, 551, 703, 719, 1073, 1102, 1406, 1438, 1653, 2109, 2146, 2157, 3219, 3306, 4218, 4314, 6438, 13661, 20387, 20851, 26603, 27322, 40774, 40983, 41702, 53206, 61161, 62553, 79809, 81966, 122322, 125106, 159618, 396169, 505457, 771487, 792338, 1010914, 1188507, 1516371, 1542974, 2314461, 2377014, 3032742, 4628922, 14658253, 29316506, 43974759, 87949518]

約数ペア:

[(1, 87949518), (2, 43974759), (3, 29316506), (6, 14658253), (19, 4628922), (29, 3032742), (37, 2377014), (38, 2314461), (57, 1542974), (58, 1516371), (74, 1188507), (87, 1010914), (111, 792338), (114, 771487), (174, 505457), (222, 396169), (551, 159618), (703, 125106), (719, 122322), (1073, 81966), (1102, 79809), (1406, 62553), (1438, 61161), (1653, 53206), (2109, 41702), (2146, 40983), (2157, 40774), (3219, 27322), (3306, 26603), (4218, 20851), (4314, 20387), (6438, 13661)]