84481956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1981

約数の個数: 72

約数和(自身を含む): 232474424

約数和(自身を除く): 147992468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 1861, 2522, 3492, 3722, 3783, 5044, 5583, 7444, 7566, 11166, 11349, 15132, 16749, 22332, 22698, 24193, 33498, 45396, 48386, 66996, 72579, 96772, 145158, 180517, 217737, 290316, 361034, 435474, 541551, 722068, 870948, 1083102, 1624653, 2166204, 2346721, 3249306, 4693442, 6498612, 7040163, 9386884, 14080326, 21120489, 28160652, 42240978, 84481956]

約数ペア:

[(1, 84481956), (2, 42240978), (3, 28160652), (4, 21120489), (6, 14080326), (9, 9386884), (12, 7040163), (13, 6498612), (18, 4693442), (26, 3249306), (36, 2346721), (39, 2166204), (52, 1624653), (78, 1083102), (97, 870948), (117, 722068), (156, 541551), (194, 435474), (234, 361034), (291, 290316), (388, 217737), (468, 180517), (582, 145158), (873, 96772), (1164, 72579), (1261, 66996), (1746, 48386), (1861, 45396), (2522, 33498), (3492, 24193), (3722, 22698), (3783, 22332), (5044, 16749), (5583, 15132), (7444, 11349), (7566, 11166)]