121815552

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1209

約数の個数: 80

約数和(自身を含む): 329389632

約数和(自身を除く): 207574080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1117, 1136, 1536, 1704, 2234, 2272, 3351, 3408, 4468, 4544, 6702, 6816, 8936, 9088, 13404, 13632, 17872, 18176, 26808, 27264, 35744, 36352, 53616, 54528, 71488, 79307, 107232, 109056, 142976, 158614, 214464, 237921, 285952, 317228, 428928, 475842, 571904, 634456, 857856, 951684, 1268912, 1715712, 1903368, 2537824, 3806736, 5075648, 7613472, 10151296, 15226944, 20302592, 30453888, 40605184, 60907776, 121815552]

約数ペア:

[(1, 121815552), (2, 60907776), (3, 40605184), (4, 30453888), (6, 20302592), (8, 15226944), (12, 10151296), (16, 7613472), (24, 5075648), (32, 3806736), (48, 2537824), (64, 1903368), (71, 1715712), (96, 1268912), (128, 951684), (142, 857856), (192, 634456), (213, 571904), (256, 475842), (284, 428928), (384, 317228), (426, 285952), (512, 237921), (568, 214464), (768, 158614), (852, 142976), (1117, 109056), (1136, 107232), (1536, 79307), (1704, 71488), (2234, 54528), (2272, 53616), (3351, 36352), (3408, 35744), (4468, 27264), (4544, 26808), (6702, 18176), (6816, 17872), (8936, 13632), (9088, 13404)]