165780168

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1723}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 438585600

約数和(自身を除く): 272805432

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 211, 228, 422, 456, 633, 844, 1266, 1688, 1723, 2532, 3446, 4009, 5064, 5169, 6892, 8018, 10338, 12027, 13784, 16036, 20676, 24054, 32072, 32737, 41352, 48108, 65474, 96216, 98211, 130948, 196422, 261896, 363553, 392844, 727106, 785688, 1090659, 1454212, 2181318, 2908424, 4362636, 6907507, 8725272, 13815014, 20722521, 27630028, 41445042, 55260056, 82890084, 165780168]

約数ペア:

[(1, 165780168), (2, 82890084), (3, 55260056), (4, 41445042), (6, 27630028), (8, 20722521), (12, 13815014), (19, 8725272), (24, 6907507), (38, 4362636), (57, 2908424), (76, 2181318), (114, 1454212), (152, 1090659), (211, 785688), (228, 727106), (422, 392844), (456, 363553), (633, 261896), (844, 196422), (1266, 130948), (1688, 98211), (1723, 96216), (2532, 65474), (3446, 48108), (4009, 41352), (5064, 32737), (5169, 32072), (6892, 24054), (8018, 20676), (10338, 16036), (12027, 13784)]