72787824

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21977}}^1$

素因数の和:22014

約数の個数: 60

約数和(自身を含む): 212571216

約数和(自身を除く): 139783392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 21977, 43954, 65931, 87908, 131862, 175816, 197793, 263724, 351632, 395586, 505471, 527448, 791172, 1010942, 1054896, 1516413, 1582344, 2021884, 3032826, 3164688, 4043768, 4549239, 6065652, 8087536, 9098478, 12131304, 18196956, 24262608, 36393912, 72787824]

約数ペア:

[(1, 72787824), (2, 36393912), (3, 24262608), (4, 18196956), (6, 12131304), (8, 9098478), (9, 8087536), (12, 6065652), (16, 4549239), (18, 4043768), (23, 3164688), (24, 3032826), (36, 2021884), (46, 1582344), (48, 1516413), (69, 1054896), (72, 1010942), (92, 791172), (138, 527448), (144, 505471), (184, 395586), (207, 351632), (276, 263724), (368, 197793), (414, 175816), (552, 131862), (828, 87908), (1104, 65931), (1656, 43954), (3312, 21977)]