81567324

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 220799488

約数和(自身を除く): 139232164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 2707, 3348, 5022, 5414, 7533, 8121, 10044, 10828, 15066, 16242, 24363, 30132, 32484, 48726, 73089, 83917, 97452, 146178, 167834, 219267, 251751, 292356, 335668, 438534, 503502, 657801, 755253, 877068, 1007004, 1315602, 1510506, 2265759, 2631204, 3021012, 4531518, 6797277, 9063036, 13594554, 20391831, 27189108, 40783662, 81567324]

約数ペア:

[(1, 81567324), (2, 40783662), (3, 27189108), (4, 20391831), (6, 13594554), (9, 9063036), (12, 6797277), (18, 4531518), (27, 3021012), (31, 2631204), (36, 2265759), (54, 1510506), (62, 1315602), (81, 1007004), (93, 877068), (108, 755253), (124, 657801), (162, 503502), (186, 438534), (243, 335668), (279, 292356), (324, 251751), (372, 219267), (486, 167834), (558, 146178), (837, 97452), (972, 83917), (1116, 73089), (1674, 48726), (2511, 32484), (2707, 30132), (3348, 24363), (5022, 16242), (5414, 15066), (7533, 10828), (8121, 10044)]