25802168

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 32258632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 167, 178, 217, 248, 334, 356, 434, 623, 668, 712, 868, 1169, 1246, 1336, 1736, 2338, 2492, 2759, 4676, 4984, 5177, 5518, 9352, 10354, 11036, 14863, 19313, 20708, 22072, 29726, 36239, 38626, 41416, 59452, 72478, 77252, 104041, 118904, 144956, 154504, 208082, 289912, 416164, 460753, 832328, 921506, 1843012, 3225271, 3686024, 6450542, 12901084, 25802168]

約数ペア:

[(1, 25802168), (2, 12901084), (4, 6450542), (7, 3686024), (8, 3225271), (14, 1843012), (28, 921506), (31, 832328), (56, 460753), (62, 416164), (89, 289912), (124, 208082), (167, 154504), (178, 144956), (217, 118904), (248, 104041), (334, 77252), (356, 72478), (434, 59452), (623, 41416), (668, 38626), (712, 36239), (868, 29726), (1169, 22072), (1246, 20708), (1336, 19313), (1736, 14863), (2338, 11036), (2492, 10354), (2759, 9352), (4676, 5518), (4984, 5177)]