87950268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 254989280

約数和(自身を除く): 167039012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 421, 829, 842, 1263, 1658, 1684, 2487, 2526, 2947, 3316, 3789, 4974, 5052, 5803, 5894, 7461, 7578, 8841, 9948, 11606, 11788, 14922, 15156, 17409, 17682, 23212, 26523, 29844, 34818, 35364, 52227, 53046, 69636, 104454, 106092, 208908, 349009, 698018, 1047027, 1396036, 2094054, 2443063, 3141081, 4188108, 4886126, 6282162, 7329189, 9772252, 12564324, 14658378, 21987567, 29316756, 43975134, 87950268]

約数ペア:

[(1, 87950268), (2, 43975134), (3, 29316756), (4, 21987567), (6, 14658378), (7, 12564324), (9, 9772252), (12, 7329189), (14, 6282162), (18, 4886126), (21, 4188108), (28, 3141081), (36, 2443063), (42, 2094054), (63, 1396036), (84, 1047027), (126, 698018), (252, 349009), (421, 208908), (829, 106092), (842, 104454), (1263, 69636), (1658, 53046), (1684, 52227), (2487, 35364), (2526, 34818), (2947, 29844), (3316, 26523), (3789, 23212), (4974, 17682), (5052, 17409), (5803, 15156), (5894, 14922), (7461, 11788), (7578, 11606), (8841, 9948)]