77918808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4248

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 137631912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4157, 4686, 6248, 8314, 9372, 12471, 16628, 18744, 24942, 33256, 45727, 49884, 91454, 99768, 137181, 182908, 274362, 295147, 365816, 548724, 590294, 885441, 1097448, 1180588, 1770882, 2361176, 3246617, 3541764, 6493234, 7083528, 9739851, 12986468, 19479702, 25972936, 38959404, 77918808]

約数ペア:

[(1, 77918808), (2, 38959404), (3, 25972936), (4, 19479702), (6, 12986468), (8, 9739851), (11, 7083528), (12, 6493234), (22, 3541764), (24, 3246617), (33, 2361176), (44, 1770882), (66, 1180588), (71, 1097448), (88, 885441), (132, 590294), (142, 548724), (213, 365816), (264, 295147), (284, 274362), (426, 182908), (568, 137181), (781, 99768), (852, 91454), (1562, 49884), (1704, 45727), (2343, 33256), (3124, 24942), (4157, 18744), (4686, 16628), (6248, 12471), (8314, 9372)]