81949296

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11974

約数の個数: 80

約数和(自身を含む): 248734080

約数和(自身を除く): 166784784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 11939, 23878, 35817, 47756, 71634, 95512, 131329, 143268, 155207, 191024, 262658, 286536, 310414, 393987, 465621, 525316, 573072, 620828, 787974, 931242, 1050632, 1241656, 1575948, 1707277, 1862484, 2101264, 2483312, 3151896, 3414554, 3724968, 5121831, 6303792, 6829108, 7449936, 10243662, 13658216, 20487324, 27316432, 40974648, 81949296]

約数ペア:

[(1, 81949296), (2, 40974648), (3, 27316432), (4, 20487324), (6, 13658216), (8, 10243662), (11, 7449936), (12, 6829108), (13, 6303792), (16, 5121831), (22, 3724968), (24, 3414554), (26, 3151896), (33, 2483312), (39, 2101264), (44, 1862484), (48, 1707277), (52, 1575948), (66, 1241656), (78, 1050632), (88, 931242), (104, 787974), (132, 620828), (143, 573072), (156, 525316), (176, 465621), (208, 393987), (264, 310414), (286, 286536), (312, 262658), (429, 191024), (528, 155207), (572, 143268), (624, 131329), (858, 95512), (1144, 71634), (1716, 47756), (2288, 35817), (3432, 23878), (6864, 11939)]