78728112

素因数分解:

$2^4\times 3^5\times {\mathrm{20249}}^1$

素因数の和:20272

約数の個数: 60

約数和(自身を含む): 228501000

約数和(自身を除く): 149772888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 20249, 40498, 60747, 80996, 121494, 161992, 182241, 242988, 323984, 364482, 485976, 546723, 728964, 971952, 1093446, 1457928, 1640169, 2186892, 2915856, 3280338, 4373784, 4920507, 6560676, 8747568, 9841014, 13121352, 19682028, 26242704, 39364056, 78728112]

約数ペア:

[(1, 78728112), (2, 39364056), (3, 26242704), (4, 19682028), (6, 13121352), (8, 9841014), (9, 8747568), (12, 6560676), (16, 4920507), (18, 4373784), (24, 3280338), (27, 2915856), (36, 2186892), (48, 1640169), (54, 1457928), (72, 1093446), (81, 971952), (108, 728964), (144, 546723), (162, 485976), (216, 364482), (243, 323984), (324, 242988), (432, 182241), (486, 161992), (648, 121494), (972, 80996), (1296, 60747), (1944, 40498), (3888, 20249)]