81507264

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22343}}^1$

素因数の和:22377

約数の個数: 56

約数和(自身を含む): 227015040

約数和(自身を除く): 145507776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 22343, 44686, 67029, 89372, 134058, 178744, 268116, 357488, 424517, 536232, 714976, 849034, 1072464, 1273551, 1429952, 1698068, 2144928, 2547102, 3396136, 4289856, 5094204, 6792272, 10188408, 13584544, 20376816, 27169088, 40753632, 81507264]

約数ペア:

[(1, 81507264), (2, 40753632), (3, 27169088), (4, 20376816), (6, 13584544), (8, 10188408), (12, 6792272), (16, 5094204), (19, 4289856), (24, 3396136), (32, 2547102), (38, 2144928), (48, 1698068), (57, 1429952), (64, 1273551), (76, 1072464), (96, 849034), (114, 714976), (152, 536232), (192, 424517), (228, 357488), (304, 268116), (456, 178744), (608, 134058), (912, 89372), (1216, 67029), (1824, 44686), (3648, 22343)]