72117768

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1777}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 192024000

約数和(自身を除く): 119906232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 89, 114, 152, 178, 228, 267, 356, 456, 534, 712, 1068, 1691, 1777, 2136, 3382, 3554, 5073, 5331, 6764, 7108, 10146, 10662, 13528, 14216, 20292, 21324, 33763, 40584, 42648, 67526, 101289, 135052, 158153, 202578, 270104, 316306, 405156, 474459, 632612, 810312, 948918, 1265224, 1897836, 3004907, 3795672, 6009814, 9014721, 12019628, 18029442, 24039256, 36058884, 72117768]

約数ペア:

[(1, 72117768), (2, 36058884), (3, 24039256), (4, 18029442), (6, 12019628), (8, 9014721), (12, 6009814), (19, 3795672), (24, 3004907), (38, 1897836), (57, 1265224), (76, 948918), (89, 810312), (114, 632612), (152, 474459), (178, 405156), (228, 316306), (267, 270104), (356, 202578), (456, 158153), (534, 135052), (712, 101289), (1068, 67526), (1691, 42648), (1777, 40584), (2136, 33763), (3382, 21324), (3554, 20292), (5073, 14216), (5331, 13528), (6764, 10662), (7108, 10146)]