78115728

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 212307840

約数和(自身を除く): 134192112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 173, 184, 276, 346, 368, 409, 519, 552, 692, 818, 1038, 1104, 1227, 1384, 1636, 2076, 2454, 2768, 3272, 3979, 4152, 4908, 6544, 7958, 8304, 9407, 9816, 11937, 15916, 18814, 19632, 23874, 28221, 31832, 37628, 47748, 56442, 63664, 70757, 75256, 95496, 112884, 141514, 150512, 190992, 212271, 225768, 283028, 424542, 451536, 566056, 849084, 1132112, 1627411, 1698168, 3254822, 3396336, 4882233, 6509644, 9764466, 13019288, 19528932, 26038576, 39057864, 78115728]

約数ペア:

[(1, 78115728), (2, 39057864), (3, 26038576), (4, 19528932), (6, 13019288), (8, 9764466), (12, 6509644), (16, 4882233), (23, 3396336), (24, 3254822), (46, 1698168), (48, 1627411), (69, 1132112), (92, 849084), (138, 566056), (173, 451536), (184, 424542), (276, 283028), (346, 225768), (368, 212271), (409, 190992), (519, 150512), (552, 141514), (692, 112884), (818, 95496), (1038, 75256), (1104, 70757), (1227, 63664), (1384, 56442), (1636, 47748), (2076, 37628), (2454, 31832), (2768, 28221), (3272, 23874), (3979, 19632), (4152, 18814), (4908, 15916), (6544, 11937), (7958, 9816), (8304, 9407)]