74999952

素因数分解:

$2^4\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1405

約数の個数: 80

約数和(自身を含む): 217000000

約数和(自身を除く): 142000048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 139, 144, 216, 278, 417, 432, 556, 834, 1112, 1249, 1251, 1668, 2224, 2498, 2502, 3336, 3747, 3753, 4996, 5004, 6672, 7494, 7506, 9992, 10008, 11241, 14988, 15012, 19984, 20016, 22482, 29976, 30024, 33723, 44964, 59952, 60048, 67446, 89928, 134892, 173611, 179856, 269784, 347222, 520833, 539568, 694444, 1041666, 1388888, 1562499, 2083332, 2777776, 3124998, 4166664, 4687497, 6249996, 8333328, 9374994, 12499992, 18749988, 24999984, 37499976, 74999952]

約数ペア:

[(1, 74999952), (2, 37499976), (3, 24999984), (4, 18749988), (6, 12499992), (8, 9374994), (9, 8333328), (12, 6249996), (16, 4687497), (18, 4166664), (24, 3124998), (27, 2777776), (36, 2083332), (48, 1562499), (54, 1388888), (72, 1041666), (108, 694444), (139, 539568), (144, 520833), (216, 347222), (278, 269784), (417, 179856), (432, 173611), (556, 134892), (834, 89928), (1112, 67446), (1249, 60048), (1251, 59952), (1668, 44964), (2224, 33723), (2498, 30024), (2502, 29976), (3336, 22482), (3747, 20016), (3753, 19984), (4996, 15012), (5004, 14988), (6672, 11241), (7494, 10008), (7506, 9992)]