81160056

素因数分解:

$2^3\times 3^5\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 231154560

約数和(自身を除く): 149994504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 243, 249, 324, 332, 486, 498, 503, 648, 664, 747, 972, 996, 1006, 1494, 1509, 1944, 1992, 2012, 2241, 2988, 3018, 4024, 4482, 4527, 5976, 6036, 6723, 8964, 9054, 12072, 13446, 13581, 17928, 18108, 20169, 26892, 27162, 36216, 40338, 40743, 41749, 53784, 54324, 80676, 81486, 83498, 108648, 122229, 125247, 161352, 162972, 166996, 244458, 250494, 325944, 333992, 375741, 488916, 500988, 751482, 977832, 1001976, 1127223, 1502964, 2254446, 3005928, 3381669, 4508892, 6763338, 9017784, 10145007, 13526676, 20290014, 27053352, 40580028, 81160056]

約数ペア:

[(1, 81160056), (2, 40580028), (3, 27053352), (4, 20290014), (6, 13526676), (8, 10145007), (9, 9017784), (12, 6763338), (18, 4508892), (24, 3381669), (27, 3005928), (36, 2254446), (54, 1502964), (72, 1127223), (81, 1001976), (83, 977832), (108, 751482), (162, 500988), (166, 488916), (216, 375741), (243, 333992), (249, 325944), (324, 250494), (332, 244458), (486, 166996), (498, 162972), (503, 161352), (648, 125247), (664, 122229), (747, 108648), (972, 83498), (996, 81486), (1006, 80676), (1494, 54324), (1509, 53784), (1944, 41749), (1992, 40743), (2012, 40338), (2241, 36216), (2988, 27162), (3018, 26892), (4024, 20169), (4482, 18108), (4527, 17928), (5976, 13581), (6036, 13446), (6723, 12072), (8964, 9054)]