161832019908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{26237}}^1$

素因数の和:28357

約数の個数: 96

約数和(自身を含む): 428279725440

約数和(自身を除く): 266447705532

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2081, 2964, 4162, 6243, 8324, 12486, 24972, 26237, 27053, 39539, 52474, 54106, 78711, 79078, 81159, 104948, 108212, 118617, 157422, 158156, 162318, 237234, 314844, 324636, 341081, 474468, 498503, 514007, 682162, 997006, 1023243, 1028014, 1364324, 1495509, 1542021, 1994012, 2046486, 2056028, 2991018, 3084042, 4092972, 5982036, 6168084, 6480539, 12961078, 19441617, 25922156, 38883234, 54599197, 77766468, 109198394, 163797591, 218396788, 327595182, 655190364, 709789561, 1037384743, 1419579122, 2074769486, 2129368683, 2839158244, 3112154229, 4149538972, 4258737366, 6224308458, 8517474732, 12448616916, 13486001659, 26972003318, 40458004977, 53944006636, 80916009954, 161832019908]

約数ペア:

[(1, 161832019908), (2, 80916009954), (3, 53944006636), (4, 40458004977), (6, 26972003318), (12, 13486001659), (13, 12448616916), (19, 8517474732), (26, 6224308458), (38, 4258737366), (39, 4149538972), (52, 3112154229), (57, 2839158244), (76, 2129368683), (78, 2074769486), (114, 1419579122), (156, 1037384743), (228, 709789561), (247, 655190364), (494, 327595182), (741, 218396788), (988, 163797591), (1482, 109198394), (2081, 77766468), (2964, 54599197), (4162, 38883234), (6243, 25922156), (8324, 19441617), (12486, 12961078), (24972, 6480539), (26237, 6168084), (27053, 5982036), (39539, 4092972), (52474, 3084042), (54106, 2991018), (78711, 2056028), (79078, 2046486), (81159, 1994012), (104948, 1542021), (108212, 1495509), (118617, 1364324), (157422, 1028014), (158156, 1023243), (162318, 997006), (237234, 682162), (314844, 514007), (324636, 498503), (341081, 474468)]