917722548

素因数分解:

$2^2\times 3^5\times {\mathrm{947}}^1\times {\mathrm{997}}^1$

素因数の和:1963

約数の個数: 72

約数和(自身を含む): 2410672992

約数和(自身を除く): 1492950444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 947, 972, 997, 1894, 1994, 2841, 2991, 3788, 3988, 5682, 5982, 8523, 8973, 11364, 11964, 17046, 17946, 25569, 26919, 34092, 35892, 51138, 53838, 76707, 80757, 102276, 107676, 153414, 161514, 230121, 242271, 306828, 323028, 460242, 484542, 920484, 944159, 969084, 1888318, 2832477, 3776636, 5664954, 8497431, 11329908, 16994862, 25492293, 33989724, 50984586, 76476879, 101969172, 152953758, 229430637, 305907516, 458861274, 917722548]

約数ペア:

[(1, 917722548), (2, 458861274), (3, 305907516), (4, 229430637), (6, 152953758), (9, 101969172), (12, 76476879), (18, 50984586), (27, 33989724), (36, 25492293), (54, 16994862), (81, 11329908), (108, 8497431), (162, 5664954), (243, 3776636), (324, 2832477), (486, 1888318), (947, 969084), (972, 944159), (997, 920484), (1894, 484542), (1994, 460242), (2841, 323028), (2991, 306828), (3788, 242271), (3988, 230121), (5682, 161514), (5982, 153414), (8523, 107676), (8973, 102276), (11364, 80757), (11964, 76707), (17046, 53838), (17946, 51138), (25569, 35892), (26919, 34092)]