80018316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10291

約数の個数: 72

約数和(自身を含む): 238644224

約数和(自身を除く): 158625908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 10243, 20486, 30729, 40972, 61458, 71701, 92187, 122916, 143402, 184374, 215103, 286804, 317533, 368748, 430206, 635066, 645309, 860412, 952599, 1270132, 1290618, 1905198, 2222731, 2581236, 2857797, 3810396, 4445462, 5715594, 6668193, 8890924, 11431188, 13336386, 20004579, 26672772, 40009158, 80018316]

約数ペア:

[(1, 80018316), (2, 40009158), (3, 26672772), (4, 20004579), (6, 13336386), (7, 11431188), (9, 8890924), (12, 6668193), (14, 5715594), (18, 4445462), (21, 3810396), (28, 2857797), (31, 2581236), (36, 2222731), (42, 1905198), (62, 1290618), (63, 1270132), (84, 952599), (93, 860412), (124, 645309), (126, 635066), (186, 430206), (217, 368748), (252, 317533), (279, 286804), (372, 215103), (434, 184374), (558, 143402), (651, 122916), (868, 92187), (1116, 71701), (1302, 61458), (1953, 40972), (2604, 30729), (3906, 20486), (7812, 10243)]