71081208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 217854000

約数和(自身を除く): 146772792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 41, 44, 66, 72, 82, 88, 99, 121, 123, 132, 164, 198, 199, 242, 246, 264, 328, 363, 369, 396, 398, 451, 484, 492, 597, 726, 738, 792, 796, 902, 968, 984, 1089, 1194, 1353, 1452, 1476, 1592, 1791, 1804, 2178, 2189, 2388, 2706, 2904, 2952, 3582, 3608, 4059, 4356, 4378, 4776, 4961, 5412, 6567, 7164, 8118, 8159, 8712, 8756, 9922, 10824, 13134, 14328, 14883, 16236, 16318, 17512, 19701, 19844, 24079, 24477, 26268, 29766, 32472, 32636, 39402, 39688, 44649, 48158, 48954, 52536, 59532, 65272, 72237, 73431, 78804, 89298, 89749, 96316, 97908, 119064, 144474, 146862, 157608, 178596, 179498, 192632, 195816, 216711, 269247, 288948, 293724, 357192, 358996, 433422, 538494, 577896, 587448, 717992, 807741, 866844, 987239, 1076988, 1615482, 1733688, 1974478, 2153976, 2961717, 3230964, 3948956, 5923434, 6461928, 7897912, 8885151, 11846868, 17770302, 23693736, 35540604, 71081208]

約数ペア:

[(1, 71081208), (2, 35540604), (3, 23693736), (4, 17770302), (6, 11846868), (8, 8885151), (9, 7897912), (11, 6461928), (12, 5923434), (18, 3948956), (22, 3230964), (24, 2961717), (33, 2153976), (36, 1974478), (41, 1733688), (44, 1615482), (66, 1076988), (72, 987239), (82, 866844), (88, 807741), (99, 717992), (121, 587448), (123, 577896), (132, 538494), (164, 433422), (198, 358996), (199, 357192), (242, 293724), (246, 288948), (264, 269247), (328, 216711), (363, 195816), (369, 192632), (396, 179498), (398, 178596), (451, 157608), (484, 146862), (492, 144474), (597, 119064), (726, 97908), (738, 96316), (792, 89749), (796, 89298), (902, 78804), (968, 73431), (984, 72237), (1089, 65272), (1194, 59532), (1353, 52536), (1452, 48954), (1476, 48158), (1592, 44649), (1791, 39688), (1804, 39402), (2178, 32636), (2189, 32472), (2388, 29766), (2706, 26268), (2904, 24477), (2952, 24079), (3582, 19844), (3608, 19701), (4059, 17512), (4356, 16318), (4378, 16236), (4776, 14883), (4961, 14328), (5412, 13134), (6567, 10824), (7164, 9922), (8118, 8756), (8159, 8712)]