55557768

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 171936000

約数和(自身を除く): 116378232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 294, 343, 357, 392, 397, 408, 476, 588, 686, 714, 794, 833, 952, 1029, 1176, 1191, 1372, 1428, 1588, 1666, 2058, 2382, 2499, 2744, 2779, 2856, 3176, 3332, 4116, 4764, 4998, 5558, 5831, 6664, 6749, 8232, 8337, 9528, 9996, 11116, 11662, 13498, 16674, 17493, 19453, 19992, 20247, 22232, 23324, 26996, 33348, 34986, 38906, 40494, 46648, 47243, 53992, 58359, 66696, 69972, 77812, 80988, 94486, 116718, 136171, 139944, 141729, 155624, 161976, 188972, 233436, 272342, 283458, 330701, 377944, 408513, 466872, 544684, 566916, 661402, 817026, 992103, 1089368, 1133832, 1322804, 1634052, 1984206, 2314907, 2645608, 3268104, 3968412, 4629814, 6944721, 7936824, 9259628, 13889442, 18519256, 27778884, 55557768]

約数ペア:

[(1, 55557768), (2, 27778884), (3, 18519256), (4, 13889442), (6, 9259628), (7, 7936824), (8, 6944721), (12, 4629814), (14, 3968412), (17, 3268104), (21, 2645608), (24, 2314907), (28, 1984206), (34, 1634052), (42, 1322804), (49, 1133832), (51, 1089368), (56, 992103), (68, 817026), (84, 661402), (98, 566916), (102, 544684), (119, 466872), (136, 408513), (147, 377944), (168, 330701), (196, 283458), (204, 272342), (238, 233436), (294, 188972), (343, 161976), (357, 155624), (392, 141729), (397, 139944), (408, 136171), (476, 116718), (588, 94486), (686, 80988), (714, 77812), (794, 69972), (833, 66696), (952, 58359), (1029, 53992), (1176, 47243), (1191, 46648), (1372, 40494), (1428, 38906), (1588, 34986), (1666, 33348), (2058, 26996), (2382, 23324), (2499, 22232), (2744, 20247), (2779, 19992), (2856, 19453), (3176, 17493), (3332, 16674), (4116, 13498), (4764, 11662), (4998, 11116), (5558, 9996), (5831, 9528), (6664, 8337), (6749, 8232)]