72333668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 143231424

約数和(自身を除く): 70897756

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 157, 283, 314, 407, 566, 628, 814, 1132, 1628, 1727, 3113, 3454, 5809, 6226, 6908, 10471, 11618, 12452, 20942, 23236, 41884, 44431, 63899, 88862, 115181, 127798, 177724, 230362, 255596, 460724, 488741, 977482, 1643947, 1954964, 3287894, 6575788, 18083417, 36166834, 72333668]

約数ペア:

[(1, 72333668), (2, 36166834), (4, 18083417), (11, 6575788), (22, 3287894), (37, 1954964), (44, 1643947), (74, 977482), (148, 488741), (157, 460724), (283, 255596), (314, 230362), (407, 177724), (566, 127798), (628, 115181), (814, 88862), (1132, 63899), (1628, 44431), (1727, 41884), (3113, 23236), (3454, 20942), (5809, 12452), (6226, 11618), (6908, 10471)]