121789656

素因数分解:

$2^3\times 3^7\times {\mathrm{6961}}^1$

素因数の和:6988

約数の個数: 64

約数和(自身を含む): 342530400

約数和(自身を除く): 220740744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 4374, 5832, 6961, 8748, 13922, 17496, 20883, 27844, 41766, 55688, 62649, 83532, 125298, 167064, 187947, 250596, 375894, 501192, 563841, 751788, 1127682, 1503576, 1691523, 2255364, 3383046, 4510728, 5074569, 6766092, 10149138, 13532184, 15223707, 20298276, 30447414, 40596552, 60894828, 121789656]

約数ペア:

[(1, 121789656), (2, 60894828), (3, 40596552), (4, 30447414), (6, 20298276), (8, 15223707), (9, 13532184), (12, 10149138), (18, 6766092), (24, 5074569), (27, 4510728), (36, 3383046), (54, 2255364), (72, 1691523), (81, 1503576), (108, 1127682), (162, 751788), (216, 563841), (243, 501192), (324, 375894), (486, 250596), (648, 187947), (729, 167064), (972, 125298), (1458, 83532), (1944, 62649), (2187, 55688), (2916, 41766), (4374, 27844), (5832, 20883), (6961, 17496), (8748, 13922)]