158721696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 144

約数和(自身を含む): 520648128

約数和(自身を除く): 361926432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 131, 144, 168, 224, 252, 262, 288, 336, 393, 504, 524, 601, 672, 786, 917, 1008, 1048, 1179, 1202, 1572, 1803, 1834, 2016, 2096, 2358, 2404, 2751, 3144, 3606, 3668, 4192, 4207, 4716, 4808, 5409, 5502, 6288, 7212, 7336, 8253, 8414, 9432, 9616, 10818, 11004, 12576, 12621, 14424, 14672, 16506, 16828, 18864, 19232, 21636, 22008, 25242, 28848, 29344, 33012, 33656, 37728, 37863, 43272, 44016, 50484, 57696, 66024, 67312, 75726, 78731, 86544, 88032, 100968, 132048, 134624, 151452, 157462, 173088, 201936, 236193, 264096, 302904, 314924, 403872, 472386, 551117, 605808, 629848, 708579, 944772, 1102234, 1211616, 1259696, 1417158, 1653351, 1889544, 2204468, 2519392, 2834316, 3306702, 3779088, 4408936, 4960053, 5668632, 6613404, 7558176, 8817872, 9920106, 11337264, 13226808, 17635744, 19840212, 22674528, 26453616, 39680424, 52907232, 79360848, 158721696]

約数ペア:

[(1, 158721696), (2, 79360848), (3, 52907232), (4, 39680424), (6, 26453616), (7, 22674528), (8, 19840212), (9, 17635744), (12, 13226808), (14, 11337264), (16, 9920106), (18, 8817872), (21, 7558176), (24, 6613404), (28, 5668632), (32, 4960053), (36, 4408936), (42, 3779088), (48, 3306702), (56, 2834316), (63, 2519392), (72, 2204468), (84, 1889544), (96, 1653351), (112, 1417158), (126, 1259696), (131, 1211616), (144, 1102234), (168, 944772), (224, 708579), (252, 629848), (262, 605808), (288, 551117), (336, 472386), (393, 403872), (504, 314924), (524, 302904), (601, 264096), (672, 236193), (786, 201936), (917, 173088), (1008, 157462), (1048, 151452), (1179, 134624), (1202, 132048), (1572, 100968), (1803, 88032), (1834, 86544), (2016, 78731), (2096, 75726), (2358, 67312), (2404, 66024), (2751, 57696), (3144, 50484), (3606, 44016), (3668, 43272), (4192, 37863), (4207, 37728), (4716, 33656), (4808, 33012), (5409, 29344), (5502, 28848), (6288, 25242), (7212, 22008), (7336, 21636), (8253, 19232), (8414, 18864), (9432, 16828), (9616, 16506), (10818, 14672), (11004, 14424), (12576, 12621)]