81137424

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21397}}^1$

素因数の和:21487

約数の個数: 40

約数和(自身を含む): 212268160

約数和(自身を除く): 131130736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 21397, 42794, 64191, 85588, 128382, 171176, 256764, 342352, 513528, 1027056, 1690363, 3380726, 5071089, 6761452, 10142178, 13522904, 20284356, 27045808, 40568712, 81137424]

約数ペア:

[(1, 81137424), (2, 40568712), (3, 27045808), (4, 20284356), (6, 13522904), (8, 10142178), (12, 6761452), (16, 5071089), (24, 3380726), (48, 1690363), (79, 1027056), (158, 513528), (237, 342352), (316, 256764), (474, 171176), (632, 128382), (948, 85588), (1264, 64191), (1896, 42794), (3792, 21397)]