68721888

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{2477}}^1$

素因数の和:2524

約数の個数: 72

約数和(自身を含む): 191707992

約数和(自身を除く): 122986104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1156, 1632, 1734, 2312, 2477, 3468, 4624, 4954, 6936, 7431, 9248, 9908, 13872, 14862, 19816, 27744, 29724, 39632, 42109, 59448, 79264, 84218, 118896, 126327, 168436, 237792, 252654, 336872, 505308, 673744, 715853, 1010616, 1347488, 1431706, 2021232, 2147559, 2863412, 4042464, 4295118, 5726824, 8590236, 11453648, 17180472, 22907296, 34360944, 68721888]

約数ペア:

[(1, 68721888), (2, 34360944), (3, 22907296), (4, 17180472), (6, 11453648), (8, 8590236), (12, 5726824), (16, 4295118), (17, 4042464), (24, 2863412), (32, 2147559), (34, 2021232), (48, 1431706), (51, 1347488), (68, 1010616), (96, 715853), (102, 673744), (136, 505308), (204, 336872), (272, 252654), (289, 237792), (408, 168436), (544, 126327), (578, 118896), (816, 84218), (867, 79264), (1156, 59448), (1632, 42109), (1734, 39632), (2312, 29724), (2477, 27744), (3468, 19816), (4624, 14862), (4954, 13872), (6936, 9908), (7431, 9248)]