112161978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 72

約数和(自身を含む): 263360916

約数和(自身を除く): 151198938

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 361, 369, 421, 722, 738, 779, 842, 1083, 1263, 1558, 2166, 2337, 2526, 3249, 3789, 4674, 6498, 7011, 7578, 7999, 14022, 14801, 15998, 17261, 23997, 29602, 34522, 44403, 47994, 51783, 71991, 88806, 103566, 133209, 143982, 151981, 155349, 266418, 303962, 310698, 327959, 455943, 655918, 911886, 983877, 1367829, 1967754, 2735658, 2951631, 5903262, 6231221, 12462442, 18693663, 37387326, 56080989, 112161978]

約数ペア:

[(1, 112161978), (2, 56080989), (3, 37387326), (6, 18693663), (9, 12462442), (18, 6231221), (19, 5903262), (38, 2951631), (41, 2735658), (57, 1967754), (82, 1367829), (114, 983877), (123, 911886), (171, 655918), (246, 455943), (342, 327959), (361, 310698), (369, 303962), (421, 266418), (722, 155349), (738, 151981), (779, 143982), (842, 133209), (1083, 103566), (1263, 88806), (1558, 71991), (2166, 51783), (2337, 47994), (2526, 44403), (3249, 34522), (3789, 29602), (4674, 23997), (6498, 17261), (7011, 15998), (7578, 14801), (7999, 14022)]