51839516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 98849856

約数和(自身を除く): 47010340

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 97, 148, 157, 194, 314, 388, 628, 851, 1702, 2231, 3404, 3589, 3611, 4462, 5809, 7178, 7222, 8924, 11618, 14356, 14444, 15229, 23236, 30458, 60916, 82547, 133607, 165094, 267214, 330188, 350267, 534428, 563473, 700534, 1126946, 1401068, 2253892, 12959879, 25919758, 51839516]

約数ペア:

[(1, 51839516), (2, 25919758), (4, 12959879), (23, 2253892), (37, 1401068), (46, 1126946), (74, 700534), (92, 563473), (97, 534428), (148, 350267), (157, 330188), (194, 267214), (314, 165094), (388, 133607), (628, 82547), (851, 60916), (1702, 30458), (2231, 23236), (3404, 15229), (3589, 14444), (3611, 14356), (4462, 11618), (5809, 8924), (7178, 7222)]