74364784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 168878080

約数和(自身を除く): 94513296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 607, 806, 988, 1178, 1214, 1612, 1976, 2356, 2428, 3224, 3952, 4712, 4856, 6448, 7657, 7891, 9424, 9712, 11533, 15314, 15782, 18817, 23066, 30628, 31564, 37634, 46132, 61256, 63128, 75268, 92264, 122512, 126256, 149929, 150536, 184528, 244621, 299858, 301072, 357523, 489242, 599716, 715046, 978484, 1199432, 1430092, 1956968, 2398864, 2860184, 3913936, 4647799, 5720368, 9295598, 18591196, 37182392, 74364784]

約数ペア:

[(1, 74364784), (2, 37182392), (4, 18591196), (8, 9295598), (13, 5720368), (16, 4647799), (19, 3913936), (26, 2860184), (31, 2398864), (38, 1956968), (52, 1430092), (62, 1199432), (76, 978484), (104, 715046), (124, 599716), (152, 489242), (208, 357523), (247, 301072), (248, 299858), (304, 244621), (403, 184528), (494, 150536), (496, 149929), (589, 126256), (607, 122512), (806, 92264), (988, 75268), (1178, 63128), (1214, 61256), (1612, 46132), (1976, 37634), (2356, 31564), (2428, 30628), (3224, 23066), (3952, 18817), (4712, 15782), (4856, 15314), (6448, 11533), (7657, 9712), (7891, 9424)]