70871691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 117849600

約数和(自身を除く): 46977909

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 61, 109, 183, 187, 209, 323, 327, 561, 627, 671, 969, 1037, 1159, 1199, 1853, 2013, 2071, 3111, 3477, 3553, 3597, 5559, 6213, 6649, 10659, 11407, 12749, 19703, 19947, 20383, 22781, 34221, 35207, 38247, 59109, 61149, 68343, 73139, 105621, 113033, 126331, 216733, 219417, 339099, 378993, 387277, 650199, 1161831, 1243363, 1389641, 2147627, 3730089, 4168923, 6442881, 23623897, 70871691]

約数ペア:

[(1, 70871691), (3, 23623897), (11, 6442881), (17, 4168923), (19, 3730089), (33, 2147627), (51, 1389641), (57, 1243363), (61, 1161831), (109, 650199), (183, 387277), (187, 378993), (209, 339099), (323, 219417), (327, 216733), (561, 126331), (627, 113033), (671, 105621), (969, 73139), (1037, 68343), (1159, 61149), (1199, 59109), (1853, 38247), (2013, 35207), (2071, 34221), (3111, 22781), (3477, 20383), (3553, 19947), (3597, 19703), (5559, 12749), (6213, 11407), (6649, 10659)]