72622208

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 150258240

約数和(自身を除く): 77636032

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 131, 142, 244, 262, 284, 488, 524, 568, 976, 1048, 1136, 1952, 2096, 2272, 3904, 4192, 4331, 4544, 7808, 7991, 8384, 8662, 9088, 9301, 15982, 16768, 17324, 18602, 31964, 34648, 37204, 63928, 69296, 74408, 127856, 138592, 148816, 255712, 277184, 297632, 511424, 554368, 567361, 595264, 1022848, 1134722, 1190528, 2269444, 4538888, 9077776, 18155552, 36311104, 72622208]

約数ペア:

[(1, 72622208), (2, 36311104), (4, 18155552), (8, 9077776), (16, 4538888), (32, 2269444), (61, 1190528), (64, 1134722), (71, 1022848), (122, 595264), (128, 567361), (131, 554368), (142, 511424), (244, 297632), (262, 277184), (284, 255712), (488, 148816), (524, 138592), (568, 127856), (976, 74408), (1048, 69296), (1136, 63928), (1952, 37204), (2096, 34648), (2272, 31964), (3904, 18602), (4192, 17324), (4331, 16768), (4544, 15982), (7808, 9301), (7991, 9088), (8384, 8662)]