157903088

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 376583040

約数和(自身を除く): 218679952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 73, 89, 98, 112, 124, 146, 178, 196, 217, 248, 292, 356, 392, 434, 496, 511, 584, 623, 712, 784, 868, 1022, 1168, 1246, 1424, 1519, 1736, 2044, 2263, 2492, 2759, 3038, 3472, 3577, 4088, 4361, 4526, 4984, 5518, 6076, 6497, 7154, 8176, 8722, 9052, 9968, 11036, 12152, 12994, 14308, 15841, 17444, 18104, 19313, 22072, 24304, 25988, 28616, 31682, 34888, 36208, 38626, 44144, 45479, 51976, 57232, 63364, 69776, 77252, 90958, 103952, 110887, 126728, 135191, 154504, 181916, 201407, 221774, 253456, 270382, 309008, 318353, 363832, 402814, 443548, 540764, 636706, 727664, 805628, 887096, 1081528, 1273412, 1409849, 1611256, 1774192, 2163056, 2546824, 2819698, 3222512, 5093648, 5639396, 9868943, 11278792, 19737886, 22557584, 39475772, 78951544, 157903088]

約数ペア:

[(1, 157903088), (2, 78951544), (4, 39475772), (7, 22557584), (8, 19737886), (14, 11278792), (16, 9868943), (28, 5639396), (31, 5093648), (49, 3222512), (56, 2819698), (62, 2546824), (73, 2163056), (89, 1774192), (98, 1611256), (112, 1409849), (124, 1273412), (146, 1081528), (178, 887096), (196, 805628), (217, 727664), (248, 636706), (292, 540764), (356, 443548), (392, 402814), (434, 363832), (496, 318353), (511, 309008), (584, 270382), (623, 253456), (712, 221774), (784, 201407), (868, 181916), (1022, 154504), (1168, 135191), (1246, 126728), (1424, 110887), (1519, 103952), (1736, 90958), (2044, 77252), (2263, 69776), (2492, 63364), (2759, 57232), (3038, 51976), (3472, 45479), (3577, 44144), (4088, 38626), (4361, 36208), (4526, 34888), (4984, 31682), (5518, 28616), (6076, 25988), (6497, 24304), (7154, 22072), (8176, 19313), (8722, 18104), (9052, 17444), (9968, 15841), (11036, 14308), (12152, 12994)]