49145691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 35457189

約数列:

[1, 3, 7, 17, 21, 29, 47, 51, 87, 101, 119, 141, 203, 303, 329, 357, 493, 609, 707, 799, 987, 1363, 1479, 1717, 2121, 2397, 2929, 3451, 4089, 4747, 5151, 5593, 8787, 9541, 10353, 12019, 14241, 16779, 20503, 23171, 28623, 33229, 36057, 49793, 61509, 69513, 80699, 99687, 137663, 149379, 162197, 242097, 348551, 412989, 486591, 564893, 963641, 1045653, 1694679, 2340271, 2890923, 7020813, 16381897, 49145691]

約数ペア:

[(1, 49145691), (3, 16381897), (7, 7020813), (17, 2890923), (21, 2340271), (29, 1694679), (47, 1045653), (51, 963641), (87, 564893), (101, 486591), (119, 412989), (141, 348551), (203, 242097), (303, 162197), (329, 149379), (357, 137663), (493, 99687), (609, 80699), (707, 69513), (799, 61509), (987, 49793), (1363, 36057), (1479, 33229), (1717, 28623), (2121, 23171), (2397, 20503), (2929, 16779), (3451, 14241), (4089, 12019), (4747, 10353), (5151, 9541), (5593, 8787)]