121327872

素因数分解:

$2^8\times 3^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 324750720

約数和(自身を除く): 203422848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 256, 384, 478, 661, 717, 768, 956, 1322, 1434, 1912, 1983, 2644, 2868, 3824, 3966, 5288, 5736, 7648, 7932, 10576, 11472, 15296, 15864, 21152, 22944, 30592, 31728, 42304, 45888, 61184, 63456, 84608, 91776, 126912, 157979, 169216, 183552, 253824, 315958, 473937, 507648, 631916, 947874, 1263832, 1895748, 2527664, 3791496, 5055328, 7582992, 10110656, 15165984, 20221312, 30331968, 40442624, 60663936, 121327872]

約数ペア:

[(1, 121327872), (2, 60663936), (3, 40442624), (4, 30331968), (6, 20221312), (8, 15165984), (12, 10110656), (16, 7582992), (24, 5055328), (32, 3791496), (48, 2527664), (64, 1895748), (96, 1263832), (128, 947874), (192, 631916), (239, 507648), (256, 473937), (384, 315958), (478, 253824), (661, 183552), (717, 169216), (768, 157979), (956, 126912), (1322, 91776), (1434, 84608), (1912, 63456), (1983, 61184), (2644, 45888), (2868, 42304), (3824, 31728), (3966, 30592), (5288, 22944), (5736, 21152), (7648, 15864), (7932, 15296), (10576, 11472)]