72667975936

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{19777}}^1$

素因数の和:20287

約数の個数: 72

約数和(自身を含む): 150062173184

約数和(自身を除く): 77394197248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 463, 496, 926, 992, 1852, 1984, 3704, 3968, 7408, 7936, 14353, 14816, 19777, 28706, 29632, 39554, 57412, 59264, 79108, 114824, 118528, 158216, 229648, 316432, 459296, 613087, 632864, 918592, 1226174, 1265728, 1837184, 2452348, 2531456, 3674368, 4904696, 5062912, 9156751, 9809392, 18313502, 19618784, 36627004, 39237568, 73254008, 78475136, 146508016, 156950272, 283859281, 293016032, 567718562, 586032064, 1135437124, 1172064128, 2270874248, 2344128256, 4541748496, 9083496992, 18166993984, 36333987968, 72667975936]

約数ペア:

[(1, 72667975936), (2, 36333987968), (4, 18166993984), (8, 9083496992), (16, 4541748496), (31, 2344128256), (32, 2270874248), (62, 1172064128), (64, 1135437124), (124, 586032064), (128, 567718562), (248, 293016032), (256, 283859281), (463, 156950272), (496, 146508016), (926, 78475136), (992, 73254008), (1852, 39237568), (1984, 36627004), (3704, 19618784), (3968, 18313502), (7408, 9809392), (7936, 9156751), (14353, 5062912), (14816, 4904696), (19777, 3674368), (28706, 2531456), (29632, 2452348), (39554, 1837184), (57412, 1265728), (59264, 1226174), (79108, 918592), (114824, 632864), (118528, 613087), (158216, 459296), (229648, 316432)]