80821447304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{701}}^1\times {\mathrm{1609}}^1$

素因数の和:2395

約数の個数: 96

約数和(自身を含む): 167532510600

約数和(自身を除く): 86711063296

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 701, 1352, 1378, 1402, 1609, 2756, 2804, 3218, 5512, 5608, 6436, 8957, 9113, 12872, 17914, 18226, 20917, 35828, 36452, 37153, 41834, 71656, 72904, 74306, 83668, 85277, 118469, 148612, 167336, 170554, 236938, 271921, 297224, 341108, 473876, 482989, 543842, 682216, 947752, 965978, 1087684, 1108601, 1127909, 1931956, 2175368, 2217202, 2255818, 3863912, 4434404, 4511636, 6278857, 8868808, 9023272, 12557714, 14411813, 14662817, 25115428, 28823626, 29325634, 50230856, 57647252, 58651268, 59779177, 115294504, 117302536, 119558354, 190616621, 239116708, 381233242, 478233416, 762466484, 777129301, 1524932968, 1554258602, 3108517204, 6217034408, 10102680913, 20205361826, 40410723652, 80821447304]

約数ペア:

[(1, 80821447304), (2, 40410723652), (4, 20205361826), (8, 10102680913), (13, 6217034408), (26, 3108517204), (52, 1554258602), (53, 1524932968), (104, 777129301), (106, 762466484), (169, 478233416), (212, 381233242), (338, 239116708), (424, 190616621), (676, 119558354), (689, 117302536), (701, 115294504), (1352, 59779177), (1378, 58651268), (1402, 57647252), (1609, 50230856), (2756, 29325634), (2804, 28823626), (3218, 25115428), (5512, 14662817), (5608, 14411813), (6436, 12557714), (8957, 9023272), (9113, 8868808), (12872, 6278857), (17914, 4511636), (18226, 4434404), (20917, 3863912), (35828, 2255818), (36452, 2217202), (37153, 2175368), (41834, 1931956), (71656, 1127909), (72904, 1108601), (74306, 1087684), (83668, 965978), (85277, 947752), (118469, 682216), (148612, 543842), (167336, 482989), (170554, 473876), (236938, 341108), (271921, 297224)]