16781129136

素因数分解:

$2^4\times 3^2\times {\mathrm{8647}}^1\times {\mathrm{13477}}^1$

素因数の和:22138

約数の個数: 60

約数和(自身を含む): 46972770832

約数和(自身を除く): 30191641696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8647, 13477, 17294, 25941, 26954, 34588, 40431, 51882, 53908, 69176, 77823, 80862, 103764, 107816, 121293, 138352, 155646, 161724, 207528, 215632, 242586, 311292, 323448, 415056, 485172, 622584, 646896, 970344, 1245168, 1940688, 116535619, 233071238, 349606857, 466142476, 699213714, 932284952, 1048820571, 1398427428, 1864569904, 2097641142, 2796854856, 4195282284, 5593709712, 8390564568, 16781129136]

約数ペア:

[(1, 16781129136), (2, 8390564568), (3, 5593709712), (4, 4195282284), (6, 2796854856), (8, 2097641142), (9, 1864569904), (12, 1398427428), (16, 1048820571), (18, 932284952), (24, 699213714), (36, 466142476), (48, 349606857), (72, 233071238), (144, 116535619), (8647, 1940688), (13477, 1245168), (17294, 970344), (25941, 646896), (26954, 622584), (34588, 485172), (40431, 415056), (51882, 323448), (53908, 311292), (69176, 242586), (77823, 215632), (80862, 207528), (103764, 161724), (107816, 155646), (121293, 138352)]