128515508748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4570903}}^1$

素因数の和:4570995

約数の個数: 72

約数和(自身を含む): 359382756096

約数和(自身を除く): 230867247348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 7029, 9372, 14058, 28116, 4570903, 9141806, 13712709, 18283612, 27425418, 41138127, 50279933, 54850836, 82276254, 100559866, 150839799, 164552508, 201119732, 301679598, 324534113, 452519397, 603359196, 649068226, 905038794, 973602339, 1298136452, 1810077588, 1947204678, 2920807017, 3569875243, 3894409356, 5841614034, 7139750486, 10709625729, 11683228068, 14279500972, 21419251458, 32128877187, 42838502916, 64257754374, 128515508748]

約数ペア:

[(1, 128515508748), (2, 64257754374), (3, 42838502916), (4, 32128877187), (6, 21419251458), (9, 14279500972), (11, 11683228068), (12, 10709625729), (18, 7139750486), (22, 5841614034), (33, 3894409356), (36, 3569875243), (44, 2920807017), (66, 1947204678), (71, 1810077588), (99, 1298136452), (132, 973602339), (142, 905038794), (198, 649068226), (213, 603359196), (284, 452519397), (396, 324534113), (426, 301679598), (639, 201119732), (781, 164552508), (852, 150839799), (1278, 100559866), (1562, 82276254), (2343, 54850836), (2556, 50279933), (3124, 41138127), (4686, 27425418), (7029, 18283612), (9372, 13712709), (14058, 9141806), (28116, 4570903)]