65180556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3643}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 191003904

約数和(自身を除く): 125823348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 3643, 4473, 5964, 7286, 8946, 10929, 14572, 17892, 21858, 25501, 32787, 43716, 51002, 65574, 76503, 102004, 131148, 153006, 229509, 258653, 306012, 459018, 517306, 775959, 918036, 1034612, 1551918, 1810571, 2327877, 3103836, 3621142, 4655754, 5431713, 7242284, 9311508, 10863426, 16295139, 21726852, 32590278, 65180556]

約数ペア:

[(1, 65180556), (2, 32590278), (3, 21726852), (4, 16295139), (6, 10863426), (7, 9311508), (9, 7242284), (12, 5431713), (14, 4655754), (18, 3621142), (21, 3103836), (28, 2327877), (36, 1810571), (42, 1551918), (63, 1034612), (71, 918036), (84, 775959), (126, 517306), (142, 459018), (213, 306012), (252, 258653), (284, 229509), (426, 153006), (497, 131148), (639, 102004), (852, 76503), (994, 65574), (1278, 51002), (1491, 43716), (1988, 32787), (2556, 25501), (2982, 21858), (3643, 17892), (4473, 14572), (5964, 10929), (7286, 8946)]