74333931

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 50082069

約数列:

[1, 3, 7, 21, 29, 47, 49, 53, 87, 141, 147, 159, 203, 329, 343, 371, 609, 987, 1029, 1113, 1363, 1421, 1537, 2303, 2491, 2597, 4089, 4263, 4611, 6909, 7473, 7791, 9541, 9947, 10759, 16121, 17437, 18179, 28623, 29841, 32277, 48363, 52311, 54537, 66787, 72239, 75313, 122059, 200361, 216717, 225939, 366177, 467509, 505673, 527191, 854413, 1402527, 1517019, 1581573, 2563239, 3539711, 10619133, 24777977, 74333931]

約数ペア:

[(1, 74333931), (3, 24777977), (7, 10619133), (21, 3539711), (29, 2563239), (47, 1581573), (49, 1517019), (53, 1402527), (87, 854413), (141, 527191), (147, 505673), (159, 467509), (203, 366177), (329, 225939), (343, 216717), (371, 200361), (609, 122059), (987, 75313), (1029, 72239), (1113, 66787), (1363, 54537), (1421, 52311), (1537, 48363), (2303, 32277), (2491, 29841), (2597, 28623), (4089, 18179), (4263, 17437), (4611, 16121), (6909, 10759), (7473, 9947), (7791, 9541)]