171978066

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:797

約数の個数: 80

約数和(自身を含む): 418919424

約数和(自身を除く): 246941358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 127, 162, 234, 254, 351, 381, 643, 702, 762, 1053, 1143, 1286, 1651, 1929, 2106, 2286, 3302, 3429, 3858, 4953, 5787, 6858, 8359, 9906, 10287, 11574, 14859, 16718, 17361, 20574, 25077, 29718, 34722, 44577, 50154, 52083, 75231, 81661, 89154, 104166, 133731, 150462, 163322, 225693, 244983, 267462, 451386, 489966, 677079, 734949, 1061593, 1354158, 1469898, 2123186, 2204847, 3184779, 4409694, 6369558, 6614541, 9554337, 13229082, 19108674, 28663011, 57326022, 85989033, 171978066]

約数ペア:

[(1, 171978066), (2, 85989033), (3, 57326022), (6, 28663011), (9, 19108674), (13, 13229082), (18, 9554337), (26, 6614541), (27, 6369558), (39, 4409694), (54, 3184779), (78, 2204847), (81, 2123186), (117, 1469898), (127, 1354158), (162, 1061593), (234, 734949), (254, 677079), (351, 489966), (381, 451386), (643, 267462), (702, 244983), (762, 225693), (1053, 163322), (1143, 150462), (1286, 133731), (1651, 104166), (1929, 89154), (2106, 81661), (2286, 75231), (3302, 52083), (3429, 50154), (3858, 44577), (4953, 34722), (5787, 29718), (6858, 25077), (8359, 20574), (9906, 17361), (10287, 16718), (11574, 14859)]