131690808

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{20551}}^1$

素因数の和:20652

約数の個数: 48

約数和(自身を含む): 360687600

約数和(自身を除く): 228996792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 20551, 41102, 61653, 82204, 123306, 164408, 184959, 246612, 369918, 493224, 739836, 1479672, 1829039, 3658078, 5487117, 7316156, 10974234, 14632312, 16461351, 21948468, 32922702, 43896936, 65845404, 131690808]

約数ペア:

[(1, 131690808), (2, 65845404), (3, 43896936), (4, 32922702), (6, 21948468), (8, 16461351), (9, 14632312), (12, 10974234), (18, 7316156), (24, 5487117), (36, 3658078), (72, 1829039), (89, 1479672), (178, 739836), (267, 493224), (356, 369918), (534, 246612), (712, 184959), (801, 164408), (1068, 123306), (1602, 82204), (2136, 61653), (3204, 41102), (6408, 20551)]