77981616

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 120

約数和(自身を含む): 233985024

約数和(自身を除く): 156003408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 647, 648, 744, 837, 972, 1116, 1294, 1296, 1488, 1674, 1941, 1944, 2232, 2511, 2588, 3348, 3882, 3888, 4464, 5022, 5176, 5823, 6696, 7533, 7764, 10044, 10352, 11646, 13392, 15066, 15528, 17469, 20057, 20088, 23292, 30132, 31056, 34938, 40114, 40176, 46584, 52407, 60171, 60264, 69876, 80228, 93168, 104814, 120342, 120528, 139752, 157221, 160456, 180513, 209628, 240684, 279504, 314442, 320912, 361026, 419256, 481368, 541539, 628884, 722052, 838512, 962736, 1083078, 1257768, 1444104, 1624617, 2166156, 2515536, 2888208, 3249234, 4332312, 4873851, 6498468, 8664624, 9747702, 12996936, 19495404, 25993872, 38990808, 77981616]

約数ペア:

[(1, 77981616), (2, 38990808), (3, 25993872), (4, 19495404), (6, 12996936), (8, 9747702), (9, 8664624), (12, 6498468), (16, 4873851), (18, 4332312), (24, 3249234), (27, 2888208), (31, 2515536), (36, 2166156), (48, 1624617), (54, 1444104), (62, 1257768), (72, 1083078), (81, 962736), (93, 838512), (108, 722052), (124, 628884), (144, 541539), (162, 481368), (186, 419256), (216, 361026), (243, 320912), (248, 314442), (279, 279504), (324, 240684), (372, 209628), (432, 180513), (486, 160456), (496, 157221), (558, 139752), (647, 120528), (648, 120342), (744, 104814), (837, 93168), (972, 80228), (1116, 69876), (1294, 60264), (1296, 60171), (1488, 52407), (1674, 46584), (1941, 40176), (1944, 40114), (2232, 34938), (2511, 31056), (2588, 30132), (3348, 23292), (3882, 20088), (3888, 20057), (4464, 17469), (5022, 15528), (5176, 15066), (5823, 13392), (6696, 11646), (7533, 10352), (7764, 10044)]