161331264

素因数分解:

$2^6\times 3^4\times {\mathrm{31121}}^1$

素因数の和:31145

約数の個数: 70

約数和(自身を含む): 478251774

約数和(自身を除く): 316920510

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 31121, 62242, 93363, 124484, 186726, 248968, 280089, 373452, 497936, 560178, 746904, 840267, 995872, 1120356, 1493808, 1680534, 1991744, 2240712, 2520801, 2987616, 3361068, 4481424, 5041602, 5975232, 6722136, 8962848, 10083204, 13444272, 17925696, 20166408, 26888544, 40332816, 53777088, 80665632, 161331264]

約数ペア:

[(1, 161331264), (2, 80665632), (3, 53777088), (4, 40332816), (6, 26888544), (8, 20166408), (9, 17925696), (12, 13444272), (16, 10083204), (18, 8962848), (24, 6722136), (27, 5975232), (32, 5041602), (36, 4481424), (48, 3361068), (54, 2987616), (64, 2520801), (72, 2240712), (81, 1991744), (96, 1680534), (108, 1493808), (144, 1120356), (162, 995872), (192, 840267), (216, 746904), (288, 560178), (324, 497936), (432, 373452), (576, 280089), (648, 248968), (864, 186726), (1296, 124484), (1728, 93363), (2592, 62242), (5184, 31121)]