72655864

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 140493600

約数和(自身を除く): 67837736

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 389, 631, 778, 1262, 1556, 2524, 3112, 5048, 14393, 23347, 28786, 46694, 57572, 93388, 115144, 186776, 245459, 490918, 981836, 1963672, 9081983, 18163966, 36327932, 72655864]

約数ペア:

[(1, 72655864), (2, 36327932), (4, 18163966), (8, 9081983), (37, 1963672), (74, 981836), (148, 490918), (296, 245459), (389, 186776), (631, 115144), (778, 93388), (1262, 57572), (1556, 46694), (2524, 28786), (3112, 23347), (5048, 14393)]