81204032

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 202094592

約数和(自身を除く): 120890560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 146, 182, 191, 208, 224, 292, 364, 382, 416, 448, 511, 584, 728, 764, 832, 949, 1022, 1168, 1337, 1456, 1528, 1898, 2044, 2336, 2483, 2674, 2912, 3056, 3796, 4088, 4672, 4966, 5348, 5824, 6112, 6643, 7592, 8176, 9932, 10696, 12224, 13286, 13943, 15184, 16352, 17381, 19864, 21392, 26572, 27886, 30368, 32704, 34762, 39728, 42784, 53144, 55772, 60736, 69524, 79456, 85568, 97601, 106288, 111544, 139048, 158912, 181259, 195202, 212576, 223088, 278096, 362518, 390404, 425152, 446176, 556192, 725036, 780808, 892352, 1112384, 1268813, 1450072, 1561616, 2537626, 2900144, 3123232, 5075252, 5800288, 6246464, 10150504, 11600576, 20301008, 40602016, 81204032]

約数ペア:

[(1, 81204032), (2, 40602016), (4, 20301008), (7, 11600576), (8, 10150504), (13, 6246464), (14, 5800288), (16, 5075252), (26, 3123232), (28, 2900144), (32, 2537626), (52, 1561616), (56, 1450072), (64, 1268813), (73, 1112384), (91, 892352), (104, 780808), (112, 725036), (146, 556192), (182, 446176), (191, 425152), (208, 390404), (224, 362518), (292, 278096), (364, 223088), (382, 212576), (416, 195202), (448, 181259), (511, 158912), (584, 139048), (728, 111544), (764, 106288), (832, 97601), (949, 85568), (1022, 79456), (1168, 69524), (1337, 60736), (1456, 55772), (1528, 53144), (1898, 42784), (2044, 39728), (2336, 34762), (2483, 32704), (2674, 30368), (2912, 27886), (3056, 26572), (3796, 21392), (4088, 19864), (4672, 17381), (4966, 16352), (5348, 15184), (5824, 13943), (6112, 13286), (6643, 12224), (7592, 10696), (8176, 9932)]