31566164

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 33752236

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 239, 356, 371, 478, 623, 742, 956, 1246, 1484, 1673, 2492, 3346, 4717, 6692, 9434, 12667, 18868, 21271, 25334, 33019, 42542, 50668, 66038, 85084, 88669, 132076, 148897, 177338, 297794, 354676, 595588, 1127363, 2254726, 4509452, 7891541, 15783082, 31566164]

約数ペア:

[(1, 31566164), (2, 15783082), (4, 7891541), (7, 4509452), (14, 2254726), (28, 1127363), (53, 595588), (89, 354676), (106, 297794), (178, 177338), (212, 148897), (239, 132076), (356, 88669), (371, 85084), (478, 66038), (623, 50668), (742, 42542), (956, 33019), (1246, 25334), (1484, 21271), (1673, 18868), (2492, 12667), (3346, 9434), (4717, 6692)]