78987008

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 167771520

約数和(自身を除く): 88784512

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 269, 296, 496, 538, 592, 992, 1076, 1147, 1184, 1984, 2152, 2294, 2368, 3968, 4304, 4588, 4736, 7936, 8339, 8608, 9176, 9472, 9953, 16678, 17216, 18352, 19906, 33356, 34432, 36704, 39812, 66712, 68864, 73408, 79624, 133424, 146816, 159248, 266848, 293632, 308543, 318496, 533696, 617086, 636992, 1067392, 1234172, 1273984, 2134784, 2468344, 2547968, 4936688, 9873376, 19746752, 39493504, 78987008]

約数ペア:

[(1, 78987008), (2, 39493504), (4, 19746752), (8, 9873376), (16, 4936688), (31, 2547968), (32, 2468344), (37, 2134784), (62, 1273984), (64, 1234172), (74, 1067392), (124, 636992), (128, 617086), (148, 533696), (248, 318496), (256, 308543), (269, 293632), (296, 266848), (496, 159248), (538, 146816), (592, 133424), (992, 79624), (1076, 73408), (1147, 68864), (1184, 66712), (1984, 39812), (2152, 36704), (2294, 34432), (2368, 33356), (3968, 19906), (4304, 18352), (4588, 17216), (4736, 16678), (7936, 9953), (8339, 9472), (8608, 9176)]