8708771988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^2\times {\mathrm{659}}^1$

素因数の和:1134

約数の個数: 108

約数和(自身を含む): 25307362080

約数和(自身を除く): 16598590092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 659, 687, 916, 1318, 1374, 1603, 1977, 2061, 2636, 2748, 3206, 3954, 4122, 4613, 4809, 5931, 6412, 7908, 8244, 9226, 9618, 11862, 13839, 14427, 18452, 19236, 23724, 27678, 28854, 41517, 52441, 55356, 57708, 83034, 104882, 150911, 157323, 166068, 209764, 301822, 314646, 367087, 452733, 471969, 603644, 629292, 734174, 905466, 943938, 1056377, 1101261, 1358199, 1468348, 1810932, 1887876, 2112754, 2202522, 2716398, 3169131, 3303783, 4225508, 4405044, 5432796, 6338262, 6607566, 9507393, 12676524, 13215132, 19014786, 34558619, 38029572, 69117238, 103675857, 138234476, 207351714, 241910333, 311027571, 414703428, 483820666, 622055142, 725730999, 967641332, 1244110284, 1451461998, 2177192997, 2902923996, 4354385994, 8708771988]

約数ペア:

[(1, 8708771988), (2, 4354385994), (3, 2902923996), (4, 2177192997), (6, 1451461998), (7, 1244110284), (9, 967641332), (12, 725730999), (14, 622055142), (18, 483820666), (21, 414703428), (28, 311027571), (36, 241910333), (42, 207351714), (63, 138234476), (84, 103675857), (126, 69117238), (229, 38029572), (252, 34558619), (458, 19014786), (659, 13215132), (687, 12676524), (916, 9507393), (1318, 6607566), (1374, 6338262), (1603, 5432796), (1977, 4405044), (2061, 4225508), (2636, 3303783), (2748, 3169131), (3206, 2716398), (3954, 2202522), (4122, 2112754), (4613, 1887876), (4809, 1810932), (5931, 1468348), (6412, 1358199), (7908, 1101261), (8244, 1056377), (9226, 943938), (9618, 905466), (11862, 734174), (13839, 629292), (14427, 603644), (18452, 471969), (19236, 452733), (23724, 367087), (27678, 314646), (28854, 301822), (41517, 209764), (52441, 166068), (55356, 157323), (57708, 150911), (83034, 104882)]