86991084

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2937

約数の個数: 72

約数和(自身を含む): 235475968

約数和(自身を除く): 148484884

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, 2887, 3348, 5022, 5774, 7533, 8661, 10044, 11548, 15066, 17322, 25983, 30132, 34644, 51966, 77949, 89497, 103932, 155898, 178994, 233847, 268491, 311796, 357988, 467694, 536982, 701541, 805473, 935388, 1073964, 1403082, 1610946, 2416419, 2806164, 3221892, 4832838, 7249257, 9665676, 14498514, 21747771, 28997028, 43495542, 86991084]

約数ペア:

[(1, 86991084), (2, 43495542), (3, 28997028), (4, 21747771), (6, 14498514), (9, 9665676), (12, 7249257), (18, 4832838), (27, 3221892), (31, 2806164), (36, 2416419), (54, 1610946), (62, 1403082), (81, 1073964), (93, 935388), (108, 805473), (124, 701541), (162, 536982), (186, 467694), (243, 357988), (279, 311796), (324, 268491), (372, 233847), (486, 178994), (558, 155898), (837, 103932), (972, 89497), (1116, 77949), (1674, 51966), (2511, 34644), (2887, 30132), (3348, 25983), (5022, 17322), (5774, 15066), (7533, 11548), (8661, 10044)]