80490933594

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1\times {\mathrm{821}}^1$

素因数の和:1940

約数の個数: 96

約数和(自身を含む): 184500201600

約数和(自身を除く): 104009268006

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 439, 653, 821, 878, 1306, 1317, 1642, 1959, 2463, 2634, 3918, 3951, 4926, 5877, 7389, 7902, 8341, 11754, 12407, 14778, 15599, 16682, 24814, 25023, 31198, 37221, 46797, 50046, 74442, 75069, 93594, 111663, 140391, 150138, 223326, 280782, 286667, 360419, 536113, 573334, 720838, 860001, 1072226, 1081257, 1608339, 1720002, 2162514, 2580003, 3216678, 3243771, 4825017, 5160006, 5446673, 6487542, 6847961, 9650034, 10186147, 10893346, 13695922, 16340019, 20372294, 20543883, 30558441, 32680038, 41087766, 49020057, 61116882, 61631649, 91675323, 98040114, 123263298, 183350646, 235353607, 470707214, 706060821, 1412121642, 2118182463, 4236364926, 4471718533, 8943437066, 13415155599, 26830311198, 40245466797, 80490933594]

約数ペア:

[(1, 80490933594), (2, 40245466797), (3, 26830311198), (6, 13415155599), (9, 8943437066), (18, 4471718533), (19, 4236364926), (38, 2118182463), (57, 1412121642), (114, 706060821), (171, 470707214), (342, 235353607), (439, 183350646), (653, 123263298), (821, 98040114), (878, 91675323), (1306, 61631649), (1317, 61116882), (1642, 49020057), (1959, 41087766), (2463, 32680038), (2634, 30558441), (3918, 20543883), (3951, 20372294), (4926, 16340019), (5877, 13695922), (7389, 10893346), (7902, 10186147), (8341, 9650034), (11754, 6847961), (12407, 6487542), (14778, 5446673), (15599, 5160006), (16682, 4825017), (24814, 3243771), (25023, 3216678), (31198, 2580003), (37221, 2162514), (46797, 1720002), (50046, 1608339), (74442, 1081257), (75069, 1072226), (93594, 860001), (111663, 720838), (140391, 573334), (150138, 536113), (223326, 360419), (280782, 286667)]