21704636856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1\times {\mathrm{3511}}^1$

素因数の和:4745

約数の個数: 128

約数和(自身を含む): 64085852160

約数和(自身を除く): 42381215304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1187, 1302, 1736, 2374, 2604, 3511, 3561, 4748, 5208, 7022, 7122, 8309, 9496, 10533, 14044, 14244, 16618, 21066, 24577, 24927, 28088, 28488, 33236, 36797, 42132, 49154, 49854, 66472, 73594, 73731, 84264, 98308, 99708, 108841, 110391, 147188, 147462, 196616, 199416, 217682, 220782, 257579, 294376, 294924, 326523, 435364, 441564, 515158, 589848, 653046, 761887, 772737, 870728, 883128, 1030316, 1306092, 1523774, 1545474, 2060632, 2285661, 2612184, 3047548, 3090948, 4167557, 4571322, 6095096, 6181896, 8335114, 9142644, 12502671, 16670228, 18285288, 25005342, 29172899, 33340456, 50010684, 58345798, 87518697, 100021368, 116691596, 129194267, 175037394, 233383192, 258388534, 350074788, 387582801, 516777068, 700149576, 775165602, 904359869, 1033554136, 1550331204, 1808719738, 2713079607, 3100662408, 3617439476, 5426159214, 7234878952, 10852318428, 21704636856]

約数ペア:

[(1, 21704636856), (2, 10852318428), (3, 7234878952), (4, 5426159214), (6, 3617439476), (7, 3100662408), (8, 2713079607), (12, 1808719738), (14, 1550331204), (21, 1033554136), (24, 904359869), (28, 775165602), (31, 700149576), (42, 516777068), (56, 387582801), (62, 350074788), (84, 258388534), (93, 233383192), (124, 175037394), (168, 129194267), (186, 116691596), (217, 100021368), (248, 87518697), (372, 58345798), (434, 50010684), (651, 33340456), (744, 29172899), (868, 25005342), (1187, 18285288), (1302, 16670228), (1736, 12502671), (2374, 9142644), (2604, 8335114), (3511, 6181896), (3561, 6095096), (4748, 4571322), (5208, 4167557), (7022, 3090948), (7122, 3047548), (8309, 2612184), (9496, 2285661), (10533, 2060632), (14044, 1545474), (14244, 1523774), (16618, 1306092), (21066, 1030316), (24577, 883128), (24927, 870728), (28088, 772737), (28488, 761887), (33236, 653046), (36797, 589848), (42132, 515158), (49154, 441564), (49854, 435364), (66472, 326523), (73594, 294924), (73731, 294376), (84264, 257579), (98308, 220782), (99708, 217682), (108841, 199416), (110391, 196616), (147188, 147462)]