27991217994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1332

約数の個数: 128

約数和(自身を含む): 61882748928

約数和(自身を除く): 33891530934

約数列:

[1, 2, 3, 6, 23, 41, 43, 46, 69, 82, 86, 103, 123, 129, 138, 206, 246, 258, 309, 618, 943, 989, 1117, 1763, 1886, 1978, 2234, 2369, 2829, 2967, 3351, 3526, 4223, 4429, 4738, 5289, 5658, 5934, 6702, 7107, 8446, 8858, 10578, 12669, 13287, 14214, 25338, 25691, 26574, 40549, 45797, 48031, 51382, 77073, 81098, 91594, 96062, 97129, 101867, 115051, 121647, 137391, 144093, 154146, 181589, 194258, 203734, 230102, 243294, 274782, 288186, 291387, 305601, 345153, 363178, 544767, 582774, 611202, 690306, 1053331, 1089534, 1104713, 1969271, 2106662, 2209426, 2646173, 3159993, 3314139, 3938542, 4176547, 4717091, 4947193, 5292346, 5907813, 6319986, 6628278, 7938519, 8353094, 9434182, 9894386, 11815626, 12529641, 14151273, 14841579, 15877038, 25059282, 28302546, 29683158, 45293233, 90586466, 108493093, 113785439, 135879699, 202834913, 216986186, 227570878, 271759398, 325479279, 341356317, 405669826, 608504739, 650958558, 682712634, 1217009478, 4665202999, 9330405998, 13995608997, 27991217994]

約数ペア:

[(1, 27991217994), (2, 13995608997), (3, 9330405998), (6, 4665202999), (23, 1217009478), (41, 682712634), (43, 650958558), (46, 608504739), (69, 405669826), (82, 341356317), (86, 325479279), (103, 271759398), (123, 227570878), (129, 216986186), (138, 202834913), (206, 135879699), (246, 113785439), (258, 108493093), (309, 90586466), (618, 45293233), (943, 29683158), (989, 28302546), (1117, 25059282), (1763, 15877038), (1886, 14841579), (1978, 14151273), (2234, 12529641), (2369, 11815626), (2829, 9894386), (2967, 9434182), (3351, 8353094), (3526, 7938519), (4223, 6628278), (4429, 6319986), (4738, 5907813), (5289, 5292346), (5658, 4947193), (5934, 4717091), (6702, 4176547), (7107, 3938542), (8446, 3314139), (8858, 3159993), (10578, 2646173), (12669, 2209426), (13287, 2106662), (14214, 1969271), (25338, 1104713), (25691, 1089534), (26574, 1053331), (40549, 690306), (45797, 611202), (48031, 582774), (51382, 544767), (77073, 363178), (81098, 345153), (91594, 305601), (96062, 291387), (97129, 288186), (101867, 274782), (115051, 243294), (121647, 230102), (137391, 203734), (144093, 194258), (154146, 181589)]