81936144

素因数分解:

$2^4\times 3^3\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1045

約数の個数: 80

約数和(自身を含む): 236463040

約数和(自身を除く): 154526896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 241, 432, 482, 723, 787, 964, 1446, 1574, 1928, 2169, 2361, 2892, 3148, 3856, 4338, 4722, 5784, 6296, 6507, 7083, 8676, 9444, 11568, 12592, 13014, 14166, 17352, 18888, 21249, 26028, 28332, 34704, 37776, 42498, 52056, 56664, 84996, 104112, 113328, 169992, 189667, 339984, 379334, 569001, 758668, 1138002, 1517336, 1707003, 2276004, 3034672, 3414006, 4552008, 5121009, 6828012, 9104016, 10242018, 13656024, 20484036, 27312048, 40968072, 81936144]

約数ペア:

[(1, 81936144), (2, 40968072), (3, 27312048), (4, 20484036), (6, 13656024), (8, 10242018), (9, 9104016), (12, 6828012), (16, 5121009), (18, 4552008), (24, 3414006), (27, 3034672), (36, 2276004), (48, 1707003), (54, 1517336), (72, 1138002), (108, 758668), (144, 569001), (216, 379334), (241, 339984), (432, 189667), (482, 169992), (723, 113328), (787, 104112), (964, 84996), (1446, 56664), (1574, 52056), (1928, 42498), (2169, 37776), (2361, 34704), (2892, 28332), (3148, 26028), (3856, 21249), (4338, 18888), (4722, 17352), (5784, 14166), (6296, 13014), (6507, 12592), (7083, 11568), (8676, 9444)]