31487568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3072

約数の個数: 80

約数和(自身を含む): 95993856

約数和(自身を除く): 64506288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3023, 3472, 5208, 6046, 9069, 10416, 12092, 18138, 21161, 24184, 36276, 42322, 48368, 63483, 72552, 84644, 93713, 126966, 145104, 169288, 187426, 253932, 281139, 338576, 374852, 507864, 562278, 655991, 749704, 1015728, 1124556, 1311982, 1499408, 1967973, 2249112, 2623964, 3935946, 4498224, 5247928, 7871892, 10495856, 15743784, 31487568]

約数ペア:

[(1, 31487568), (2, 15743784), (3, 10495856), (4, 7871892), (6, 5247928), (7, 4498224), (8, 3935946), (12, 2623964), (14, 2249112), (16, 1967973), (21, 1499408), (24, 1311982), (28, 1124556), (31, 1015728), (42, 749704), (48, 655991), (56, 562278), (62, 507864), (84, 374852), (93, 338576), (112, 281139), (124, 253932), (168, 187426), (186, 169288), (217, 145104), (248, 126966), (336, 93713), (372, 84644), (434, 72552), (496, 63483), (651, 48368), (744, 42322), (868, 36276), (1302, 24184), (1488, 21161), (1736, 18138), (2604, 12092), (3023, 10416), (3472, 9069), (5208, 6046)]